215501910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 559319040

約数和(自身を除く): 343817130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2039, 2710, 3523, 4065, 4078, 6117, 7046, 8130, 10195, 10569, 12234, 17615, 20390, 21138, 26507, 30585, 35230, 52845, 53014, 61170, 79521, 105690, 132535, 159042, 265070, 397605, 552569, 795210, 1105138, 1657707, 2762845, 3315414, 5525690, 7183397, 8288535, 14366794, 16577070, 21550191, 35916985, 43100382, 71833970, 107750955, 215501910]

約数ペア:

[(1, 215501910), (2, 107750955), (3, 71833970), (5, 43100382), (6, 35916985), (10, 21550191), (13, 16577070), (15, 14366794), (26, 8288535), (30, 7183397), (39, 5525690), (65, 3315414), (78, 2762845), (130, 1657707), (195, 1105138), (271, 795210), (390, 552569), (542, 397605), (813, 265070), (1355, 159042), (1626, 132535), (2039, 105690), (2710, 79521), (3523, 61170), (4065, 53014), (4078, 52845), (6117, 35230), (7046, 30585), (8130, 26507), (10195, 21138), (10569, 20390), (12234, 17615)]