2885220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 9818424

約数和(自身を除く): 6933204

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, 260, 270, 274, 324, 351, 390, 405, 411, 468, 540, 548, 585, 685, 702, 780, 810, 822, 1053, 1170, 1233, 1370, 1404, 1620, 1644, 1755, 1781, 2055, 2106, 2340, 2466, 2740, 3510, 3562, 3699, 4110, 4212, 4932, 5265, 5343, 6165, 7020, 7124, 7398, 8220, 8905, 10530, 10686, 11097, 12330, 14796, 16029, 17810, 18495, 21060, 21372, 22194, 24660, 26715, 32058, 35620, 36990, 44388, 48087, 53430, 55485, 64116, 73980, 80145, 96174, 106860, 110970, 144261, 160290, 192348, 221940, 240435, 288522, 320580, 480870, 577044, 721305, 961740, 1442610, 2885220]

約数ペア:

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