158369220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2521}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 481954200

約数和(自身を除く): 323584980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2521, 3141, 3490, 4188, 5042, 5235, 6282, 6980, 7563, 10084, 10470, 12564, 12605, 15126, 15705, 20940, 22689, 25210, 30252, 31410, 37815, 45378, 50420, 62820, 75630, 90756, 113445, 151260, 226890, 453780, 879829, 1759658, 2639487, 3519316, 4399145, 5278974, 7918461, 8798290, 10557948, 13197435, 15836922, 17596580, 26394870, 31673844, 39592305, 52789740, 79184610, 158369220]

約数ペア:

[(1, 158369220), (2, 79184610), (3, 52789740), (4, 39592305), (5, 31673844), (6, 26394870), (9, 17596580), (10, 15836922), (12, 13197435), (15, 10557948), (18, 8798290), (20, 7918461), (30, 5278974), (36, 4399145), (45, 3519316), (60, 2639487), (90, 1759658), (180, 879829), (349, 453780), (698, 226890), (1047, 151260), (1396, 113445), (1745, 90756), (2094, 75630), (2521, 62820), (3141, 50420), (3490, 45378), (4188, 37815), (5042, 31410), (5235, 30252), (6282, 25210), (6980, 22689), (7563, 20940), (10084, 15705), (10470, 15126), (12564, 12605)]