1290254940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{183797}}^1$

素因数の和:183828

約数の個数: 96

約数和(自身を含む): 4322928960

約数和(自身を除く): 3032674020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 183797, 367594, 551391, 735188, 918985, 1102782, 1654173, 1837970, 2205564, 2389361, 2756955, 3308346, 3675940, 4778722, 4962519, 5513910, 6616692, 7168083, 8270865, 9557444, 9925038, 11027820, 11946805, 14336166, 16541730, 19850076, 21504249, 23893610, 24812595, 28672332, 33083460, 35840415, 43008498, 47787220, 49625190, 64512747, 71680830, 86016996, 99250380, 107521245, 129025494, 143361660, 215042490, 258050988, 322563735, 430084980, 645127470, 1290254940]

約数ペア:

[(1, 1290254940), (2, 645127470), (3, 430084980), (4, 322563735), (5, 258050988), (6, 215042490), (9, 143361660), (10, 129025494), (12, 107521245), (13, 99250380), (15, 86016996), (18, 71680830), (20, 64512747), (26, 49625190), (27, 47787220), (30, 43008498), (36, 35840415), (39, 33083460), (45, 28672332), (52, 24812595), (54, 23893610), (60, 21504249), (65, 19850076), (78, 16541730), (90, 14336166), (108, 11946805), (117, 11027820), (130, 9925038), (135, 9557444), (156, 8270865), (180, 7168083), (195, 6616692), (234, 5513910), (260, 4962519), (270, 4778722), (351, 3675940), (390, 3308346), (468, 2756955), (540, 2389361), (585, 2205564), (702, 1837970), (780, 1654173), (1170, 1102782), (1404, 918985), (1755, 735188), (2340, 551391), (3510, 367594), (7020, 183797)]