2228194260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{31181}}^1$

素因数の和:31593

約数の個数: 72

約数和(自身を含む): 6776098056

約数和(自身を除く): 4547903796

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, 2382, 3573, 3970, 4764, 5955, 7146, 7940, 11910, 14292, 17865, 23820, 31181, 35730, 62362, 71460, 93543, 124724, 155905, 187086, 280629, 311810, 374172, 467715, 561258, 623620, 935430, 1122516, 1403145, 1870860, 2806290, 5612580, 12378857, 24757714, 37136571, 49515428, 61894285, 74273142, 111409713, 123788570, 148546284, 185682855, 222819426, 247577140, 371365710, 445638852, 557048565, 742731420, 1114097130, 2228194260]

約数ペア:

[(1, 2228194260), (2, 1114097130), (3, 742731420), (4, 557048565), (5, 445638852), (6, 371365710), (9, 247577140), (10, 222819426), (12, 185682855), (15, 148546284), (18, 123788570), (20, 111409713), (30, 74273142), (36, 61894285), (45, 49515428), (60, 37136571), (90, 24757714), (180, 12378857), (397, 5612580), (794, 2806290), (1191, 1870860), (1588, 1403145), (1985, 1122516), (2382, 935430), (3573, 623620), (3970, 561258), (4764, 467715), (5955, 374172), (7146, 311810), (7940, 280629), (11910, 187086), (14292, 155905), (17865, 124724), (23820, 93543), (31181, 71460), (35730, 62362)]