665910540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3181}}^1$

素因数の和:4359

約数の個数: 72

約数和(自身を含む): 2022301008

約数和(自身を除く): 1356390468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163, 2326, 3181, 3489, 4652, 5815, 6362, 6978, 9543, 10467, 11630, 12724, 13956, 15905, 17445, 19086, 20934, 23260, 28629, 31810, 34890, 38172, 41868, 47715, 52335, 57258, 63620, 69780, 95430, 104670, 114516, 143145, 190860, 209340, 286290, 572580, 3699503, 7399006, 11098509, 14798012, 18497515, 22197018, 33295527, 36995030, 44394036, 55492545, 66591054, 73990060, 110985090, 133182108, 166477635, 221970180, 332955270, 665910540]

約数ペア:

[(1, 665910540), (2, 332955270), (3, 221970180), (4, 166477635), (5, 133182108), (6, 110985090), (9, 73990060), (10, 66591054), (12, 55492545), (15, 44394036), (18, 36995030), (20, 33295527), (30, 22197018), (36, 18497515), (45, 14798012), (60, 11098509), (90, 7399006), (180, 3699503), (1163, 572580), (2326, 286290), (3181, 209340), (3489, 190860), (4652, 143145), (5815, 114516), (6362, 104670), (6978, 95430), (9543, 69780), (10467, 63620), (11630, 57258), (12724, 52335), (13956, 47715), (15905, 41868), (17445, 38172), (19086, 34890), (20934, 31810), (23260, 28629)]