155486340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18441

約数の個数: 72

約数和(自身を含む): 481703040

約数和(自身を除く): 326216700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18379, 36758, 55137, 73516, 91895, 110274, 165411, 183790, 220548, 275685, 330822, 367580, 551370, 661644, 827055, 863813, 1102740, 1654110, 1727626, 2591439, 3308220, 3455252, 4319065, 5182878, 7774317, 8638130, 10365756, 12957195, 15548634, 17276260, 25914390, 31097268, 38871585, 51828780, 77743170, 155486340]

約数ペア:

[(1, 155486340), (2, 77743170), (3, 51828780), (4, 38871585), (5, 31097268), (6, 25914390), (9, 17276260), (10, 15548634), (12, 12957195), (15, 10365756), (18, 8638130), (20, 7774317), (30, 5182878), (36, 4319065), (45, 3455252), (47, 3308220), (60, 2591439), (90, 1727626), (94, 1654110), (141, 1102740), (180, 863813), (188, 827055), (235, 661644), (282, 551370), (423, 367580), (470, 330822), (564, 275685), (705, 220548), (846, 183790), (940, 165411), (1410, 110274), (1692, 91895), (2115, 73516), (2820, 55137), (4230, 36758), (8460, 18379)]