4900740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 15165696

約数和(自身を除く): 10264956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 103, 122, 130, 156, 183, 195, 206, 244, 260, 305, 309, 366, 390, 412, 515, 610, 618, 732, 780, 793, 915, 1030, 1220, 1236, 1339, 1545, 1586, 1830, 2060, 2379, 2678, 3090, 3172, 3660, 3965, 4017, 4758, 5356, 6180, 6283, 6695, 7930, 8034, 9516, 11895, 12566, 13390, 15860, 16068, 18849, 20085, 23790, 25132, 26780, 31415, 37698, 40170, 47580, 62830, 75396, 80340, 81679, 94245, 125660, 163358, 188490, 245037, 326716, 376980, 408395, 490074, 816790, 980148, 1225185, 1633580, 2450370, 4900740]

約数ペア:

[(1, 4900740), (2, 2450370), (3, 1633580), (4, 1225185), (5, 980148), (6, 816790), (10, 490074), (12, 408395), (13, 376980), (15, 326716), (20, 245037), (26, 188490), (30, 163358), (39, 125660), (52, 94245), (60, 81679), (61, 80340), (65, 75396), (78, 62830), (103, 47580), (122, 40170), (130, 37698), (156, 31415), (183, 26780), (195, 25132), (206, 23790), (244, 20085), (260, 18849), (305, 16068), (309, 15860), (366, 13390), (390, 12566), (412, 11895), (515, 9516), (610, 8034), (618, 7930), (732, 6695), (780, 6283), (793, 6180), (915, 5356), (1030, 4758), (1220, 4017), (1236, 3965), (1339, 3660), (1545, 3172), (1586, 3090), (1830, 2678), (2060, 2379)]