121816380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290039}}^1$

素因数の和:290058

約数の個数: 48

約数和(自身を含む): 389813760

約数和(自身を除く): 267997380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 290039, 580078, 870117, 1160156, 1450195, 1740234, 2030273, 2900390, 3480468, 4060546, 4350585, 5800780, 6090819, 8121092, 8701170, 10151365, 12181638, 17402340, 20302730, 24363276, 30454095, 40605460, 60908190, 121816380]

約数ペア:

[(1, 121816380), (2, 60908190), (3, 40605460), (4, 30454095), (5, 24363276), (6, 20302730), (7, 17402340), (10, 12181638), (12, 10151365), (14, 8701170), (15, 8121092), (20, 6090819), (21, 5800780), (28, 4350585), (30, 4060546), (35, 3480468), (42, 2900390), (60, 2030273), (70, 1740234), (84, 1450195), (105, 1160156), (140, 870117), (210, 580078), (420, 290039)]