180778260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 548053632

約数和(自身を除く): 367275372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 227, 260, 390, 454, 681, 780, 908, 1021, 1135, 1362, 2042, 2270, 2724, 2951, 3063, 3405, 4084, 4540, 5105, 5902, 6126, 6810, 8853, 10210, 11804, 12252, 13273, 13620, 14755, 15315, 17706, 20420, 26546, 29510, 30630, 35412, 39819, 44265, 53092, 59020, 61260, 66365, 79638, 88530, 132730, 159276, 177060, 199095, 231767, 265460, 398190, 463534, 695301, 796380, 927068, 1158835, 1390602, 2317670, 2781204, 3012971, 3476505, 4635340, 6025942, 6953010, 9038913, 12051884, 13906020, 15064855, 18077826, 30129710, 36155652, 45194565, 60259420, 90389130, 180778260]

約数ペア:

[(1, 180778260), (2, 90389130), (3, 60259420), (4, 45194565), (5, 36155652), (6, 30129710), (10, 18077826), (12, 15064855), (13, 13906020), (15, 12051884), (20, 9038913), (26, 6953010), (30, 6025942), (39, 4635340), (52, 3476505), (60, 3012971), (65, 2781204), (78, 2317670), (130, 1390602), (156, 1158835), (195, 927068), (227, 796380), (260, 695301), (390, 463534), (454, 398190), (681, 265460), (780, 231767), (908, 199095), (1021, 177060), (1135, 159276), (1362, 132730), (2042, 88530), (2270, 79638), (2724, 66365), (2951, 61260), (3063, 59020), (3405, 53092), (4084, 44265), (4540, 39819), (5105, 35412), (5902, 30630), (6126, 29510), (6810, 26546), (8853, 20420), (10210, 17706), (11804, 15315), (12252, 14755), (13273, 13620)]