30689820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 114186240

約数和(自身を除く): 83496420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 353, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 706, 756, 805, 828, 945, 966, 1035, 1059, 1242, 1260, 1380, 1412, 1449, 1610, 1765, 1890, 1932, 2070, 2118, 2415, 2471, 2484, 2898, 3105, 3177, 3220, 3530, 3780, 4140, 4236, 4347, 4830, 4942, 5295, 5796, 6210, 6354, 7060, 7245, 7413, 8119, 8694, 9531, 9660, 9884, 10590, 12355, 12420, 12708, 14490, 14826, 15885, 16238, 17388, 19062, 21180, 21735, 22239, 24357, 24710, 28980, 29652, 31770, 32476, 37065, 38124, 40595, 43470, 44478, 47655, 48714, 49420, 56833, 63540, 66717, 73071, 74130, 81190, 86940, 88956, 95310, 97428, 111195, 113666, 121785, 133434, 146142, 148260, 162380, 170499, 190620, 219213, 222390, 227332, 243570, 266868, 284165, 292284, 333585, 340998, 365355, 438426, 444780, 487140, 511497, 568330, 667170, 681996, 730710, 852495, 876852, 1022994, 1096065, 1136660, 1334340, 1461420, 1534491, 1704990, 2045988, 2192130, 2557485, 3068982, 3409980, 4384260, 5114970, 6137964, 7672455, 10229940, 15344910, 30689820]

約数ペア:

[(1, 30689820), (2, 15344910), (3, 10229940), (4, 7672455), (5, 6137964), (6, 5114970), (7, 4384260), (9, 3409980), (10, 3068982), (12, 2557485), (14, 2192130), (15, 2045988), (18, 1704990), (20, 1534491), (21, 1461420), (23, 1334340), (27, 1136660), (28, 1096065), (30, 1022994), (35, 876852), (36, 852495), (42, 730710), (45, 681996), (46, 667170), (54, 568330), (60, 511497), (63, 487140), (69, 444780), (70, 438426), (84, 365355), (90, 340998), (92, 333585), (105, 292284), (108, 284165), (115, 266868), (126, 243570), (135, 227332), (138, 222390), (140, 219213), (161, 190620), (180, 170499), (189, 162380), (207, 148260), (210, 146142), (230, 133434), (252, 121785), (270, 113666), (276, 111195), (315, 97428), (322, 95310), (345, 88956), (353, 86940), (378, 81190), (414, 74130), (420, 73071), (460, 66717), (483, 63540), (540, 56833), (621, 49420), (630, 48714), (644, 47655), (690, 44478), (706, 43470), (756, 40595), (805, 38124), (828, 37065), (945, 32476), (966, 31770), (1035, 29652), (1059, 28980), (1242, 24710), (1260, 24357), (1380, 22239), (1412, 21735), (1449, 21180), (1610, 19062), (1765, 17388), (1890, 16238), (1932, 15885), (2070, 14826), (2118, 14490), (2415, 12708), (2471, 12420), (2484, 12355), (2898, 10590), (3105, 9884), (3177, 9660), (3220, 9531), (3530, 8694), (3780, 8119), (4140, 7413), (4236, 7245), (4347, 7060), (4830, 6354), (4942, 6210), (5295, 5796)]