30188625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 53254656

約数和(自身を除く): 23066031

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 223, 285, 361, 375, 475, 669, 1083, 1115, 1425, 1805, 2375, 3345, 4237, 5415, 5575, 7125, 9025, 12711, 16725, 21185, 27075, 27875, 45125, 63555, 80503, 83625, 105925, 135375, 241509, 317775, 402515, 529625, 1207545, 1588875, 2012575, 6037725, 10062875, 30188625]

約数ペア:

[(1, 30188625), (3, 10062875), (5, 6037725), (15, 2012575), (19, 1588875), (25, 1207545), (57, 529625), (75, 402515), (95, 317775), (125, 241509), (223, 135375), (285, 105925), (361, 83625), (375, 80503), (475, 63555), (669, 45125), (1083, 27875), (1115, 27075), (1425, 21185), (1805, 16725), (2375, 12711), (3345, 9025), (4237, 7125), (5415, 5575)]