2987010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 9192960

約数和(自身を除く): 6205950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 37, 39, 45, 46, 54, 65, 69, 74, 78, 90, 111, 115, 117, 130, 135, 138, 185, 195, 207, 222, 230, 234, 270, 299, 333, 345, 351, 370, 390, 414, 481, 555, 585, 598, 621, 666, 690, 702, 851, 897, 962, 999, 1035, 1110, 1170, 1242, 1443, 1495, 1665, 1702, 1755, 1794, 1998, 2070, 2405, 2553, 2691, 2886, 2990, 3105, 3330, 3510, 4255, 4329, 4485, 4810, 4995, 5106, 5382, 6210, 7215, 7659, 8073, 8510, 8658, 8970, 9990, 11063, 12765, 12987, 13455, 14430, 15318, 16146, 21645, 22126, 22977, 25530, 25974, 26910, 33189, 38295, 40365, 43290, 45954, 55315, 64935, 66378, 76590, 80730, 99567, 110630, 114885, 129870, 165945, 199134, 229770, 298701, 331890, 497835, 597402, 995670, 1493505, 2987010]

約数ペア:

[(1, 2987010), (2, 1493505), (3, 995670), (5, 597402), (6, 497835), (9, 331890), (10, 298701), (13, 229770), (15, 199134), (18, 165945), (23, 129870), (26, 114885), (27, 110630), (30, 99567), (37, 80730), (39, 76590), (45, 66378), (46, 64935), (54, 55315), (65, 45954), (69, 43290), (74, 40365), (78, 38295), (90, 33189), (111, 26910), (115, 25974), (117, 25530), (130, 22977), (135, 22126), (138, 21645), (185, 16146), (195, 15318), (207, 14430), (222, 13455), (230, 12987), (234, 12765), (270, 11063), (299, 9990), (333, 8970), (345, 8658), (351, 8510), (370, 8073), (390, 7659), (414, 7215), (481, 6210), (555, 5382), (585, 5106), (598, 4995), (621, 4810), (666, 4485), (690, 4329), (702, 4255), (851, 3510), (897, 3330), (962, 3105), (999, 2990), (1035, 2886), (1110, 2691), (1170, 2553), (1242, 2405), (1443, 2070), (1495, 1998), (1665, 1794), (1702, 1755)]