40670530020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{569137}}^1$

素因数の和:569549

約数の個数: 72

約数和(自身を含む): 123678240504

約数和(自身を除く): 83007710484

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, 35730, 71460, 569137, 1138274, 1707411, 2276548, 2845685, 3414822, 5122233, 5691370, 6829644, 8537055, 10244466, 11382740, 17074110, 20488932, 25611165, 34148220, 51222330, 102444660, 225947389, 451894778, 677842167, 903789556, 1129736945, 1355684334, 2033526501, 2259473890, 2711368668, 3389210835, 4067053002, 4518947780, 6778421670, 8134106004, 10167632505, 13556843340, 20335265010, 40670530020]

約数ペア:

[(1, 40670530020), (2, 20335265010), (3, 13556843340), (4, 10167632505), (5, 8134106004), (6, 6778421670), (9, 4518947780), (10, 4067053002), (12, 3389210835), (15, 2711368668), (18, 2259473890), (20, 2033526501), (30, 1355684334), (36, 1129736945), (45, 903789556), (60, 677842167), (90, 451894778), (180, 225947389), (397, 102444660), (794, 51222330), (1191, 34148220), (1588, 25611165), (1985, 20488932), (2382, 17074110), (3573, 11382740), (3970, 10244466), (4764, 8537055), (5955, 6829644), (7146, 5691370), (7940, 5122233), (11910, 3414822), (14292, 2845685), (17865, 2276548), (23820, 1707411), (35730, 1138274), (71460, 569137)]