8655660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 29536416

約数和(自身を除く): 20880756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 137, 156, 162, 180, 195, 234, 243, 260, 270, 274, 324, 351, 390, 405, 411, 468, 486, 540, 548, 585, 685, 702, 780, 810, 822, 972, 1053, 1170, 1215, 1233, 1370, 1404, 1620, 1644, 1755, 1781, 2055, 2106, 2340, 2430, 2466, 2740, 3159, 3510, 3562, 3699, 4110, 4212, 4860, 4932, 5265, 5343, 6165, 6318, 7020, 7124, 7398, 8220, 8905, 10530, 10686, 11097, 12330, 12636, 14796, 15795, 16029, 17810, 18495, 21060, 21372, 22194, 24660, 26715, 31590, 32058, 33291, 35620, 36990, 44388, 48087, 53430, 55485, 63180, 64116, 66582, 73980, 80145, 96174, 106860, 110970, 133164, 144261, 160290, 166455, 192348, 221940, 240435, 288522, 320580, 332910, 432783, 480870, 577044, 665820, 721305, 865566, 961740, 1442610, 1731132, 2163915, 2885220, 4327830, 8655660]

約数ペア:

[(1, 8655660), (2, 4327830), (3, 2885220), (4, 2163915), (5, 1731132), (6, 1442610), (9, 961740), (10, 865566), (12, 721305), (13, 665820), (15, 577044), (18, 480870), (20, 432783), (26, 332910), (27, 320580), (30, 288522), (36, 240435), (39, 221940), (45, 192348), (52, 166455), (54, 160290), (60, 144261), (65, 133164), (78, 110970), (81, 106860), (90, 96174), (108, 80145), (117, 73980), (130, 66582), (135, 64116), (137, 63180), (156, 55485), (162, 53430), (180, 48087), (195, 44388), (234, 36990), (243, 35620), (260, 33291), (270, 32058), (274, 31590), (324, 26715), (351, 24660), (390, 22194), (405, 21372), (411, 21060), (468, 18495), (486, 17810), (540, 16029), (548, 15795), (585, 14796), (685, 12636), (702, 12330), (780, 11097), (810, 10686), (822, 10530), (972, 8905), (1053, 8220), (1170, 7398), (1215, 7124), (1233, 7020), (1370, 6318), (1404, 6165), (1620, 5343), (1644, 5265), (1755, 4932), (1781, 4860), (2055, 4212), (2106, 4110), (2340, 3699), (2430, 3562), (2466, 3510), (2740, 3159)]