2018878860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 6048626976

約数和(自身を除く): 4029748116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 204, 255, 289, 340, 346, 510, 519, 578, 673, 692, 865, 867, 1020, 1038, 1156, 1346, 1445, 1730, 1734, 2019, 2076, 2595, 2692, 2890, 2941, 3365, 3460, 3468, 4038, 4335, 5190, 5780, 5882, 6730, 8076, 8670, 8823, 10095, 10380, 11441, 11764, 13460, 14705, 17340, 17646, 20190, 22882, 29410, 34323, 35292, 40380, 44115, 45764, 49997, 57205, 58820, 68646, 88230, 99994, 114410, 116429, 137292, 149991, 171615, 176460, 194497, 199988, 228820, 232858, 249985, 299982, 343230, 349287, 388994, 465716, 499970, 582145, 583491, 599964, 686460, 698574, 749955, 777988, 972485, 999940, 1164290, 1166982, 1397148, 1499910, 1746435, 1944970, 1979293, 2328580, 2333964, 2917455, 2999820, 3492870, 3889940, 3958586, 5834910, 5937879, 6985740, 7917172, 9896465, 11669820, 11875758, 19792930, 23751516, 29689395, 33647981, 39585860, 59378790, 67295962, 100943943, 118757580, 134591924, 168239905, 201887886, 336479810, 403775772, 504719715, 672959620, 1009439430, 2018878860]

約数ペア:

[(1, 2018878860), (2, 1009439430), (3, 672959620), (4, 504719715), (5, 403775772), (6, 336479810), (10, 201887886), (12, 168239905), (15, 134591924), (17, 118757580), (20, 100943943), (30, 67295962), (34, 59378790), (51, 39585860), (60, 33647981), (68, 29689395), (85, 23751516), (102, 19792930), (170, 11875758), (173, 11669820), (204, 9896465), (255, 7917172), (289, 6985740), (340, 5937879), (346, 5834910), (510, 3958586), (519, 3889940), (578, 3492870), (673, 2999820), (692, 2917455), (865, 2333964), (867, 2328580), (1020, 1979293), (1038, 1944970), (1156, 1746435), (1346, 1499910), (1445, 1397148), (1730, 1166982), (1734, 1164290), (2019, 999940), (2076, 972485), (2595, 777988), (2692, 749955), (2890, 698574), (2941, 686460), (3365, 599964), (3460, 583491), (3468, 582145), (4038, 499970), (4335, 465716), (5190, 388994), (5780, 349287), (5882, 343230), (6730, 299982), (8076, 249985), (8670, 232858), (8823, 228820), (10095, 199988), (10380, 194497), (11441, 176460), (11764, 171615), (13460, 149991), (14705, 137292), (17340, 116429), (17646, 114410), (20190, 99994), (22882, 88230), (29410, 68646), (34323, 58820), (35292, 57205), (40380, 49997), (44115, 45764)]