15239970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 39823992

約数和(自身を除く): 24584022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 541, 626, 939, 1082, 1565, 1623, 1878, 2705, 2817, 3130, 3246, 4695, 4869, 5410, 5634, 8115, 9390, 9738, 14085, 16230, 24345, 28170, 48690, 169333, 338666, 507999, 846665, 1015998, 1523997, 1693330, 2539995, 3047994, 5079990, 7619985, 15239970]

約数ペア:

[(1, 15239970), (2, 7619985), (3, 5079990), (5, 3047994), (6, 2539995), (9, 1693330), (10, 1523997), (15, 1015998), (18, 846665), (30, 507999), (45, 338666), (90, 169333), (313, 48690), (541, 28170), (626, 24345), (939, 16230), (1082, 14085), (1565, 9738), (1623, 9390), (1878, 8115), (2705, 5634), (2817, 5410), (3130, 4869), (3246, 4695)]