9801480

素因数分解:

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

素因数の和:191

約数の個数: 128

約数和(自身を含む): 32497920

約数和(自身を除く): 22696440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 103, 104, 120, 122, 130, 156, 183, 195, 206, 244, 260, 305, 309, 312, 366, 390, 412, 488, 515, 520, 610, 618, 732, 780, 793, 824, 915, 1030, 1220, 1236, 1339, 1464, 1545, 1560, 1586, 1830, 2060, 2379, 2440, 2472, 2678, 3090, 3172, 3660, 3965, 4017, 4120, 4758, 5356, 6180, 6283, 6344, 6695, 7320, 7930, 8034, 9516, 10712, 11895, 12360, 12566, 13390, 15860, 16068, 18849, 19032, 20085, 23790, 25132, 26780, 31415, 31720, 32136, 37698, 40170, 47580, 50264, 53560, 62830, 75396, 80340, 81679, 94245, 95160, 125660, 150792, 160680, 163358, 188490, 245037, 251320, 326716, 376980, 408395, 490074, 653432, 753960, 816790, 980148, 1225185, 1633580, 1960296, 2450370, 3267160, 4900740, 9801480]

約数ペア:

[(1, 9801480), (2, 4900740), (3, 3267160), (4, 2450370), (5, 1960296), (6, 1633580), (8, 1225185), (10, 980148), (12, 816790), (13, 753960), (15, 653432), (20, 490074), (24, 408395), (26, 376980), (30, 326716), (39, 251320), (40, 245037), (52, 188490), (60, 163358), (61, 160680), (65, 150792), (78, 125660), (103, 95160), (104, 94245), (120, 81679), (122, 80340), (130, 75396), (156, 62830), (183, 53560), (195, 50264), (206, 47580), (244, 40170), (260, 37698), (305, 32136), (309, 31720), (312, 31415), (366, 26780), (390, 25132), (412, 23790), (488, 20085), (515, 19032), (520, 18849), (610, 16068), (618, 15860), (732, 13390), (780, 12566), (793, 12360), (824, 11895), (915, 10712), (1030, 9516), (1220, 8034), (1236, 7930), (1339, 7320), (1464, 6695), (1545, 6344), (1560, 6283), (1586, 6180), (1830, 5356), (2060, 4758), (2379, 4120), (2440, 4017), (2472, 3965), (2678, 3660), (3090, 3172)]