31368870

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 112

約数和(自身を含む): 91444752

約数和(自身を除く): 60075882

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 331, 351, 390, 405, 486, 585, 662, 702, 729, 810, 993, 1053, 1170, 1215, 1458, 1655, 1755, 1986, 2106, 2430, 2979, 3159, 3310, 3510, 3645, 4303, 4965, 5265, 5958, 6318, 7290, 8606, 8937, 9477, 9930, 10530, 12909, 14895, 15795, 17874, 18954, 21515, 25818, 26811, 29790, 31590, 38727, 43030, 44685, 47385, 53622, 64545, 77454, 80433, 89370, 94770, 116181, 129090, 134055, 160866, 193635, 232362, 241299, 268110, 348543, 387270, 402165, 482598, 580905, 697086, 804330, 1045629, 1161810, 1206495, 1742715, 2091258, 2412990, 3136887, 3485430, 5228145, 6273774, 10456290, 15684435, 31368870]

約数ペア:

[(1, 31368870), (2, 15684435), (3, 10456290), (5, 6273774), (6, 5228145), (9, 3485430), (10, 3136887), (13, 2412990), (15, 2091258), (18, 1742715), (26, 1206495), (27, 1161810), (30, 1045629), (39, 804330), (45, 697086), (54, 580905), (65, 482598), (78, 402165), (81, 387270), (90, 348543), (117, 268110), (130, 241299), (135, 232362), (162, 193635), (195, 160866), (234, 134055), (243, 129090), (270, 116181), (331, 94770), (351, 89370), (390, 80433), (405, 77454), (486, 64545), (585, 53622), (662, 47385), (702, 44685), (729, 43030), (810, 38727), (993, 31590), (1053, 29790), (1170, 26811), (1215, 25818), (1458, 21515), (1655, 18954), (1755, 17874), (1986, 15795), (2106, 14895), (2430, 12909), (2979, 10530), (3159, 9930), (3310, 9477), (3510, 8937), (3645, 8606), (4303, 7290), (4965, 6318), (5265, 5958)]