1781099190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22721}}^1$

素因数の和:22814

約数の個数: 96

約数和(自身を含む): 5061734496

約数和(自身を除く): 3280635306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 402, 585, 603, 670, 871, 1005, 1170, 1206, 1742, 2010, 2613, 3015, 4355, 5226, 6030, 7839, 8710, 13065, 15678, 22721, 26130, 39195, 45442, 68163, 78390, 113605, 136326, 204489, 227210, 295373, 340815, 408978, 590746, 681630, 886119, 1022445, 1476865, 1522307, 1772238, 2044890, 2658357, 2953730, 3044614, 4430595, 4566921, 5316714, 7611535, 8861190, 9133842, 13291785, 13700763, 15223070, 19789991, 22834605, 26583570, 27401526, 39579982, 45669210, 59369973, 68503815, 98949955, 118739946, 137007630, 178109919, 197899910, 296849865, 356219838, 593699730, 890549595, 1781099190]

約数ペア:

[(1, 1781099190), (2, 890549595), (3, 593699730), (5, 356219838), (6, 296849865), (9, 197899910), (10, 178109919), (13, 137007630), (15, 118739946), (18, 98949955), (26, 68503815), (30, 59369973), (39, 45669210), (45, 39579982), (65, 27401526), (67, 26583570), (78, 22834605), (90, 19789991), (117, 15223070), (130, 13700763), (134, 13291785), (195, 9133842), (201, 8861190), (234, 7611535), (335, 5316714), (390, 4566921), (402, 4430595), (585, 3044614), (603, 2953730), (670, 2658357), (871, 2044890), (1005, 1772238), (1170, 1522307), (1206, 1476865), (1742, 1022445), (2010, 886119), (2613, 681630), (3015, 590746), (4355, 408978), (5226, 340815), (6030, 295373), (7839, 227210), (8710, 204489), (13065, 136326), (15678, 113605), (22721, 78390), (26130, 68163), (39195, 45442)]