30459375

素因数分解:

$3^3\times 5^5\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 59527440

約数和(自身を除く): 29068065

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 361, 375, 475, 513, 625, 675, 855, 1083, 1125, 1425, 1805, 1875, 2375, 2565, 3125, 3249, 3375, 4275, 5415, 5625, 7125, 9025, 9375, 9747, 11875, 12825, 16245, 16875, 21375, 27075, 28125, 35625, 45125, 48735, 59375, 64125, 81225, 84375, 106875, 135375, 178125, 225625, 243675, 320625, 406125, 534375, 676875, 1128125, 1218375, 1603125, 2030625, 3384375, 6091875, 10153125, 30459375]

約数ペア:

[(1, 30459375), (3, 10153125), (5, 6091875), (9, 3384375), (15, 2030625), (19, 1603125), (25, 1218375), (27, 1128125), (45, 676875), (57, 534375), (75, 406125), (95, 320625), (125, 243675), (135, 225625), (171, 178125), (225, 135375), (285, 106875), (361, 84375), (375, 81225), (475, 64125), (513, 59375), (625, 48735), (675, 45125), (855, 35625), (1083, 28125), (1125, 27075), (1425, 21375), (1805, 16875), (1875, 16245), (2375, 12825), (2565, 11875), (3125, 9747), (3249, 9375), (3375, 9025), (4275, 7125), (5415, 5625)]