19983227130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{25309}}^1$

素因数の和:25636

約数の個数: 96

約数和(自身を含む): 53824043520

約数和(自身を除く): 33840816390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 283, 310, 465, 558, 566, 849, 930, 1395, 1415, 1698, 2547, 2790, 2830, 4245, 5094, 8490, 8773, 12735, 17546, 25309, 25470, 26319, 43865, 50618, 52638, 75927, 78957, 87730, 126545, 131595, 151854, 157914, 227781, 253090, 263190, 379635, 394785, 455562, 759270, 784579, 789570, 1138905, 1569158, 2277810, 2353737, 3922895, 4707474, 7061211, 7162447, 7845790, 11768685, 14122422, 14324894, 21487341, 23537370, 35306055, 35812235, 42974682, 64462023, 70612110, 71624470, 107436705, 128924046, 214873410, 222035857, 322310115, 444071714, 644620230, 666107571, 1110179285, 1332215142, 1998322713, 2220358570, 3330537855, 3996645426, 6661075710, 9991613565, 19983227130]

約数ペア:

[(1, 19983227130), (2, 9991613565), (3, 6661075710), (5, 3996645426), (6, 3330537855), (9, 2220358570), (10, 1998322713), (15, 1332215142), (18, 1110179285), (30, 666107571), (31, 644620230), (45, 444071714), (62, 322310115), (90, 222035857), (93, 214873410), (155, 128924046), (186, 107436705), (279, 71624470), (283, 70612110), (310, 64462023), (465, 42974682), (558, 35812235), (566, 35306055), (849, 23537370), (930, 21487341), (1395, 14324894), (1415, 14122422), (1698, 11768685), (2547, 7845790), (2790, 7162447), (2830, 7061211), (4245, 4707474), (5094, 3922895), (8490, 2353737), (8773, 2277810), (12735, 1569158), (17546, 1138905), (25309, 789570), (25470, 784579), (26319, 759270), (43865, 455562), (50618, 394785), (52638, 379635), (75927, 263190), (78957, 253090), (87730, 227781), (126545, 157914), (131595, 151854)]