1728450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 4874688

約数和(自身を除く): 3146238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 167, 207, 225, 230, 334, 345, 414, 450, 501, 575, 690, 835, 1002, 1035, 1150, 1503, 1670, 1725, 2070, 2505, 3006, 3450, 3841, 4175, 5010, 5175, 7515, 7682, 8350, 10350, 11523, 12525, 15030, 19205, 23046, 25050, 34569, 37575, 38410, 57615, 69138, 75150, 96025, 115230, 172845, 192050, 288075, 345690, 576150, 864225, 1728450]

約数ペア:

[(1, 1728450), (2, 864225), (3, 576150), (5, 345690), (6, 288075), (9, 192050), (10, 172845), (15, 115230), (18, 96025), (23, 75150), (25, 69138), (30, 57615), (45, 38410), (46, 37575), (50, 34569), (69, 25050), (75, 23046), (90, 19205), (115, 15030), (138, 12525), (150, 11523), (167, 10350), (207, 8350), (225, 7682), (230, 7515), (334, 5175), (345, 5010), (414, 4175), (450, 3841), (501, 3450), (575, 3006), (690, 2505), (835, 2070), (1002, 1725), (1035, 1670), (1150, 1503)]