90811260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 214007940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 167, 171, 180, 190, 212, 228, 265, 270, 285, 318, 334, 342, 380, 477, 501, 513, 530, 540, 570, 636, 668, 684, 795, 835, 855, 954, 1002, 1007, 1026, 1060, 1140, 1431, 1503, 1590, 1670, 1710, 1908, 2004, 2014, 2052, 2385, 2505, 2565, 2862, 3006, 3021, 3173, 3180, 3340, 3420, 4028, 4509, 4770, 5010, 5035, 5130, 5724, 6012, 6042, 6346, 7155, 7515, 8851, 9018, 9063, 9519, 9540, 10020, 10070, 10260, 12084, 12692, 14310, 15030, 15105, 15865, 17702, 18036, 18126, 19038, 20140, 22545, 26553, 27189, 28557, 28620, 30060, 30210, 31730, 35404, 36252, 38076, 44255, 45090, 45315, 47595, 53106, 54378, 57114, 60420, 63460, 79659, 85671, 88510, 90180, 90630, 95190, 106212, 108756, 114228, 132765, 135945, 142785, 159318, 168169, 171342, 177020, 181260, 190380, 238977, 265530, 271890, 285570, 318636, 336338, 342684, 398295, 428355, 477954, 504507, 531060, 543780, 571140, 672676, 796590, 840845, 856710, 955908, 1009014, 1194885, 1513521, 1593180, 1681690, 1713420, 2018028, 2389770, 2522535, 3027042, 3363380, 4540563, 4779540, 5045070, 6054084, 7567605, 9081126, 10090140, 15135210, 18162252, 22702815, 30270420, 45405630, 90811260]

約数ペア:

[(1, 90811260), (2, 45405630), (3, 30270420), (4, 22702815), (5, 18162252), (6, 15135210), (9, 10090140), (10, 9081126), (12, 7567605), (15, 6054084), (18, 5045070), (19, 4779540), (20, 4540563), (27, 3363380), (30, 3027042), (36, 2522535), (38, 2389770), (45, 2018028), (53, 1713420), (54, 1681690), (57, 1593180), (60, 1513521), (76, 1194885), (90, 1009014), (95, 955908), (106, 856710), (108, 840845), (114, 796590), (135, 672676), (159, 571140), (167, 543780), (171, 531060), (180, 504507), (190, 477954), (212, 428355), (228, 398295), (265, 342684), (270, 336338), (285, 318636), (318, 285570), (334, 271890), (342, 265530), (380, 238977), (477, 190380), (501, 181260), (513, 177020), (530, 171342), (540, 168169), (570, 159318), (636, 142785), (668, 135945), (684, 132765), (795, 114228), (835, 108756), (855, 106212), (954, 95190), (1002, 90630), (1007, 90180), (1026, 88510), (1060, 85671), (1140, 79659), (1431, 63460), (1503, 60420), (1590, 57114), (1670, 54378), (1710, 53106), (1908, 47595), (2004, 45315), (2014, 45090), (2052, 44255), (2385, 38076), (2505, 36252), (2565, 35404), (2862, 31730), (3006, 30210), (3021, 30060), (3173, 28620), (3180, 28557), (3340, 27189), (3420, 26553), (4028, 22545), (4509, 20140), (4770, 19038), (5010, 18126), (5035, 18036), (5130, 17702), (5724, 15865), (6012, 15105), (6042, 15030), (6346, 14310), (7155, 12692), (7515, 12084), (8851, 10260), (9018, 10070), (9063, 10020), (9519, 9540)]