291212340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 855017856

約数和(自身を除く): 563805516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 410, 430, 492, 516, 615, 645, 820, 860, 1230, 1290, 1763, 2460, 2580, 2753, 3526, 5289, 5506, 7052, 8259, 8815, 10578, 11012, 13765, 16518, 17630, 21156, 26445, 27530, 33036, 35260, 41295, 52890, 55060, 82590, 105780, 112873, 118379, 165180, 225746, 236758, 338619, 355137, 451492, 473516, 564365, 591895, 677238, 710274, 1128730, 1183790, 1354476, 1420548, 1693095, 1775685, 2257460, 2367580, 3386190, 3551370, 4853539, 6772380, 7102740, 9707078, 14560617, 19414156, 24267695, 29121234, 48535390, 58242468, 72803085, 97070780, 145606170, 291212340]

約数ペア:

[(1, 291212340), (2, 145606170), (3, 97070780), (4, 72803085), (5, 58242468), (6, 48535390), (10, 29121234), (12, 24267695), (15, 19414156), (20, 14560617), (30, 9707078), (41, 7102740), (43, 6772380), (60, 4853539), (82, 3551370), (86, 3386190), (123, 2367580), (129, 2257460), (164, 1775685), (172, 1693095), (205, 1420548), (215, 1354476), (246, 1183790), (258, 1128730), (410, 710274), (430, 677238), (492, 591895), (516, 564365), (615, 473516), (645, 451492), (820, 355137), (860, 338619), (1230, 236758), (1290, 225746), (1763, 165180), (2460, 118379), (2580, 112873), (2753, 105780), (3526, 82590), (5289, 55060), (5506, 52890), (7052, 41295), (8259, 35260), (8815, 33036), (10578, 27530), (11012, 26445), (13765, 21156), (16518, 17630)]