306603780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{104287}}^1$

素因数の和:104313

約数の個数: 72

約数和(自身を含む): 998661888

約数和(自身を除く): 692058108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 104287, 208574, 312861, 417148, 521435, 625722, 730009, 1042870, 1251444, 1460018, 1564305, 2085740, 2190027, 2920036, 3128610, 3650045, 4380054, 5110063, 6257220, 7300090, 8760108, 10220126, 10950135, 14600180, 15330189, 20440252, 21900270, 25550315, 30660378, 43800540, 51100630, 61320756, 76650945, 102201260, 153301890, 306603780]

約数ペア:

[(1, 306603780), (2, 153301890), (3, 102201260), (4, 76650945), (5, 61320756), (6, 51100630), (7, 43800540), (10, 30660378), (12, 25550315), (14, 21900270), (15, 20440252), (20, 15330189), (21, 14600180), (28, 10950135), (30, 10220126), (35, 8760108), (42, 7300090), (49, 6257220), (60, 5110063), (70, 4380054), (84, 3650045), (98, 3128610), (105, 2920036), (140, 2190027), (147, 2085740), (196, 1564305), (210, 1460018), (245, 1251444), (294, 1042870), (420, 730009), (490, 625722), (588, 521435), (735, 417148), (980, 312861), (1470, 208574), (2940, 104287)]