29912702980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1\times {\mathrm{6679}}^1$

素因数の和:10420

約数の個数: 48

約数和(自身を含む): 63873411840

約数和(自身を除く): 33960708860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3671, 6679, 7342, 13358, 14684, 18355, 26716, 33395, 36710, 66790, 73420, 133580, 223931, 407419, 447862, 814838, 895724, 1119655, 1629676, 2037095, 2239310, 4074190, 4478620, 8148380, 24518609, 49037218, 98074436, 122593045, 245186090, 490372180, 1495635149, 2991270298, 5982540596, 7478175745, 14956351490, 29912702980]

約数ペア:

[(1, 29912702980), (2, 14956351490), (4, 7478175745), (5, 5982540596), (10, 2991270298), (20, 1495635149), (61, 490372180), (122, 245186090), (244, 122593045), (305, 98074436), (610, 49037218), (1220, 24518609), (3671, 8148380), (6679, 4478620), (7342, 4074190), (13358, 2239310), (14684, 2037095), (18355, 1629676), (26716, 1119655), (33395, 895724), (36710, 814838), (66790, 447862), (73420, 407419), (133580, 223931)]