919652820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 2856591360

約数和(自身を除く): 1936938540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 53, 57, 60, 62, 76, 93, 95, 106, 114, 124, 155, 159, 186, 190, 212, 228, 265, 285, 310, 318, 372, 380, 465, 491, 530, 570, 589, 620, 636, 795, 930, 982, 1007, 1060, 1140, 1178, 1473, 1590, 1643, 1767, 1860, 1964, 2014, 2356, 2455, 2945, 2946, 3021, 3180, 3286, 3534, 4028, 4910, 4929, 5035, 5890, 5892, 6042, 6572, 7068, 7365, 8215, 8835, 9329, 9820, 9858, 10070, 11780, 12084, 14730, 15105, 15221, 16430, 17670, 18658, 19716, 20140, 24645, 26023, 27987, 29460, 30210, 30442, 31217, 32860, 35340, 37316, 45663, 46645, 49290, 52046, 55974, 60420, 60884, 62434, 76105, 78069, 91326, 93290, 93651, 98580, 104092, 111948, 124868, 130115, 139935, 152210, 156085, 156138, 182652, 186580, 187302, 228315, 260230, 279870, 289199, 304420, 312170, 312276, 374604, 390345, 456630, 468255, 494437, 520460, 559740, 578398, 624340, 780690, 806713, 867597, 913260, 936510, 988874, 1156796, 1445995, 1483311, 1561380, 1613426, 1735194, 1873020, 1977748, 2420139, 2472185, 2891990, 2966622, 3226852, 3470388, 4033565, 4337985, 4840278, 4944370, 5783980, 5933244, 7416555, 8067130, 8675970, 9680556, 9888740, 12100695, 14833110, 15327547, 16134260, 17351940, 24201390, 29666220, 30655094, 45982641, 48402780, 61310188, 76637735, 91965282, 153275470, 183930564, 229913205, 306550940, 459826410, 919652820]

約数ペア:

[(1, 919652820), (2, 459826410), (3, 306550940), (4, 229913205), (5, 183930564), (6, 153275470), (10, 91965282), (12, 76637735), (15, 61310188), (19, 48402780), (20, 45982641), (30, 30655094), (31, 29666220), (38, 24201390), (53, 17351940), (57, 16134260), (60, 15327547), (62, 14833110), (76, 12100695), (93, 9888740), (95, 9680556), (106, 8675970), (114, 8067130), (124, 7416555), (155, 5933244), (159, 5783980), (186, 4944370), (190, 4840278), (212, 4337985), (228, 4033565), (265, 3470388), (285, 3226852), (310, 2966622), (318, 2891990), (372, 2472185), (380, 2420139), (465, 1977748), (491, 1873020), (530, 1735194), (570, 1613426), (589, 1561380), (620, 1483311), (636, 1445995), (795, 1156796), (930, 988874), (982, 936510), (1007, 913260), (1060, 867597), (1140, 806713), (1178, 780690), (1473, 624340), (1590, 578398), (1643, 559740), (1767, 520460), (1860, 494437), (1964, 468255), (2014, 456630), (2356, 390345), (2455, 374604), (2945, 312276), (2946, 312170), (3021, 304420), (3180, 289199), (3286, 279870), (3534, 260230), (4028, 228315), (4910, 187302), (4929, 186580), (5035, 182652), (5890, 156138), (5892, 156085), (6042, 152210), (6572, 139935), (7068, 130115), (7365, 124868), (8215, 111948), (8835, 104092), (9329, 98580), (9820, 93651), (9858, 93290), (10070, 91326), (11780, 78069), (12084, 76105), (14730, 62434), (15105, 60884), (15221, 60420), (16430, 55974), (17670, 52046), (18658, 49290), (19716, 46645), (20140, 45663), (24645, 37316), (26023, 35340), (27987, 32860), (29460, 31217), (30210, 30442)]