1397070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 72

約数和(自身を含む): 3922776

約数和(自身を除く): 2525706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 361, 387, 430, 570, 645, 722, 774, 817, 855, 1083, 1290, 1634, 1710, 1805, 1935, 2166, 2451, 3249, 3610, 3870, 4085, 4902, 5415, 6498, 7353, 8170, 10830, 12255, 14706, 15523, 16245, 24510, 31046, 32490, 36765, 46569, 73530, 77615, 93138, 139707, 155230, 232845, 279414, 465690, 698535, 1397070]

約数ペア:

[(1, 1397070), (2, 698535), (3, 465690), (5, 279414), (6, 232845), (9, 155230), (10, 139707), (15, 93138), (18, 77615), (19, 73530), (30, 46569), (38, 36765), (43, 32490), (45, 31046), (57, 24510), (86, 16245), (90, 15523), (95, 14706), (114, 12255), (129, 10830), (171, 8170), (190, 7353), (215, 6498), (258, 5415), (285, 4902), (342, 4085), (361, 3870), (387, 3610), (430, 3249), (570, 2451), (645, 2166), (722, 1935), (774, 1805), (817, 1710), (855, 1634), (1083, 1290)]