2018897970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{7547}}^1$

素因数の和:7835

約数の個数: 64

約数和(自身を含む): 4997621376

約数和(自身を除く): 2978723406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 241, 370, 482, 555, 723, 1110, 1205, 1446, 2410, 3615, 7230, 7547, 8917, 15094, 17834, 22641, 26751, 37735, 44585, 45282, 53502, 75470, 89170, 113205, 133755, 226410, 267510, 279239, 558478, 837717, 1396195, 1675434, 1818827, 2792390, 3637654, 4188585, 5456481, 8377170, 9094135, 10912962, 18188270, 27282405, 54564810, 67296599, 134593198, 201889797, 336482995, 403779594, 672965990, 1009448985, 2018897970]

約数ペア:

[(1, 2018897970), (2, 1009448985), (3, 672965990), (5, 403779594), (6, 336482995), (10, 201889797), (15, 134593198), (30, 67296599), (37, 54564810), (74, 27282405), (111, 18188270), (185, 10912962), (222, 9094135), (241, 8377170), (370, 5456481), (482, 4188585), (555, 3637654), (723, 2792390), (1110, 1818827), (1205, 1675434), (1446, 1396195), (2410, 837717), (3615, 558478), (7230, 279239), (7547, 267510), (8917, 226410), (15094, 133755), (17834, 113205), (22641, 89170), (26751, 75470), (37735, 53502), (44585, 45282)]