145706940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2039}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 443308320

約数和(自身を除く): 297601380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2039, 2382, 3573, 3970, 4078, 4764, 5955, 6117, 7146, 7940, 8156, 10195, 11910, 12234, 14292, 17865, 18351, 20390, 23820, 24468, 30585, 35730, 36702, 40780, 61170, 71460, 73404, 91755, 122340, 183510, 367020, 809483, 1618966, 2428449, 3237932, 4047415, 4856898, 7285347, 8094830, 9713796, 12142245, 14570694, 16189660, 24284490, 29141388, 36426735, 48568980, 72853470, 145706940]

約数ペア:

[(1, 145706940), (2, 72853470), (3, 48568980), (4, 36426735), (5, 29141388), (6, 24284490), (9, 16189660), (10, 14570694), (12, 12142245), (15, 9713796), (18, 8094830), (20, 7285347), (30, 4856898), (36, 4047415), (45, 3237932), (60, 2428449), (90, 1618966), (180, 809483), (397, 367020), (794, 183510), (1191, 122340), (1588, 91755), (1985, 73404), (2039, 71460), (2382, 61170), (3573, 40780), (3970, 36702), (4078, 35730), (4764, 30585), (5955, 24468), (6117, 23820), (7146, 20390), (7940, 18351), (8156, 17865), (10195, 14292), (11910, 12234)]