90253710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 165213810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 62, 82, 90, 93, 123, 135, 155, 186, 205, 246, 263, 270, 279, 310, 369, 410, 465, 526, 558, 615, 738, 789, 837, 930, 1107, 1230, 1271, 1315, 1395, 1578, 1674, 1845, 2214, 2367, 2542, 2630, 2790, 3690, 3813, 3945, 4185, 4734, 5535, 6355, 7101, 7626, 7890, 8153, 8370, 10783, 11070, 11439, 11835, 12710, 14202, 16306, 19065, 21566, 22878, 23670, 24459, 32349, 34317, 35505, 38130, 40765, 48918, 53915, 57195, 64698, 68634, 71010, 73377, 81530, 97047, 107830, 114390, 122295, 146754, 161745, 171585, 194094, 220131, 244590, 291141, 323490, 334273, 343170, 366885, 440262, 485235, 582282, 668546, 733770, 970470, 1002819, 1100655, 1455705, 1671365, 2005638, 2201310, 2911410, 3008457, 3342730, 5014095, 6016914, 9025371, 10028190, 15042285, 18050742, 30084570, 45126855, 90253710]

約数ペア:

[(1, 90253710), (2, 45126855), (3, 30084570), (5, 18050742), (6, 15042285), (9, 10028190), (10, 9025371), (15, 6016914), (18, 5014095), (27, 3342730), (30, 3008457), (31, 2911410), (41, 2201310), (45, 2005638), (54, 1671365), (62, 1455705), (82, 1100655), (90, 1002819), (93, 970470), (123, 733770), (135, 668546), (155, 582282), (186, 485235), (205, 440262), (246, 366885), (263, 343170), (270, 334273), (279, 323490), (310, 291141), (369, 244590), (410, 220131), (465, 194094), (526, 171585), (558, 161745), (615, 146754), (738, 122295), (789, 114390), (837, 107830), (930, 97047), (1107, 81530), (1230, 73377), (1271, 71010), (1315, 68634), (1395, 64698), (1578, 57195), (1674, 53915), (1845, 48918), (2214, 40765), (2367, 38130), (2542, 35505), (2630, 34317), (2790, 32349), (3690, 24459), (3813, 23670), (3945, 22878), (4185, 21566), (4734, 19065), (5535, 16306), (6355, 14202), (7101, 12710), (7626, 11835), (7890, 11439), (8153, 11070), (8370, 10783)]