2844870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 8847360

約数和(自身を除く): 6002490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 31, 35, 38, 42, 46, 57, 62, 69, 70, 93, 95, 105, 114, 115, 133, 138, 155, 161, 186, 190, 210, 217, 230, 266, 285, 310, 322, 345, 399, 434, 437, 465, 483, 570, 589, 651, 665, 690, 713, 798, 805, 874, 930, 966, 1085, 1178, 1302, 1311, 1330, 1426, 1610, 1767, 1995, 2139, 2170, 2185, 2415, 2622, 2945, 3059, 3255, 3534, 3565, 3990, 4123, 4278, 4370, 4830, 4991, 5890, 6118, 6510, 6555, 7130, 8246, 8835, 9177, 9982, 10695, 12369, 13110, 13547, 14973, 15295, 17670, 18354, 20615, 21390, 24738, 24955, 27094, 29946, 30590, 40641, 41230, 45885, 49910, 61845, 67735, 74865, 81282, 91770, 94829, 123690, 135470, 149730, 189658, 203205, 284487, 406410, 474145, 568974, 948290, 1422435, 2844870]

約数ペア:

[(1, 2844870), (2, 1422435), (3, 948290), (5, 568974), (6, 474145), (7, 406410), (10, 284487), (14, 203205), (15, 189658), (19, 149730), (21, 135470), (23, 123690), (30, 94829), (31, 91770), (35, 81282), (38, 74865), (42, 67735), (46, 61845), (57, 49910), (62, 45885), (69, 41230), (70, 40641), (93, 30590), (95, 29946), (105, 27094), (114, 24955), (115, 24738), (133, 21390), (138, 20615), (155, 18354), (161, 17670), (186, 15295), (190, 14973), (210, 13547), (217, 13110), (230, 12369), (266, 10695), (285, 9982), (310, 9177), (322, 8835), (345, 8246), (399, 7130), (434, 6555), (437, 6510), (465, 6118), (483, 5890), (570, 4991), (589, 4830), (651, 4370), (665, 4278), (690, 4123), (713, 3990), (798, 3565), (805, 3534), (874, 3255), (930, 3059), (966, 2945), (1085, 2622), (1178, 2415), (1302, 2185), (1311, 2170), (1330, 2139), (1426, 1995), (1610, 1767)]