30434940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18787}}^1$

素因数の和:18808

約数の個数: 60

約数和(自身を含む): 95480616

約数和(自身を除く): 65045676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18787, 37574, 56361, 75148, 93935, 112722, 169083, 187870, 225444, 281805, 338166, 375740, 507249, 563610, 676332, 845415, 1014498, 1127220, 1521747, 1690830, 2028996, 2536245, 3043494, 3381660, 5072490, 6086988, 7608735, 10144980, 15217470, 30434940]

約数ペア:

[(1, 30434940), (2, 15217470), (3, 10144980), (4, 7608735), (5, 6086988), (6, 5072490), (9, 3381660), (10, 3043494), (12, 2536245), (15, 2028996), (18, 1690830), (20, 1521747), (27, 1127220), (30, 1014498), (36, 845415), (45, 676332), (54, 563610), (60, 507249), (81, 375740), (90, 338166), (108, 281805), (135, 225444), (162, 187870), (180, 169083), (270, 112722), (324, 93935), (405, 75148), (540, 56361), (810, 37574), (1620, 18787)]