21353730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22961}}^1$

素因数の和:23002

約数の個数: 32

約数和(自身を含む): 52904448

約数和(自身を除く): 31550718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22961, 45922, 68883, 114805, 137766, 229610, 344415, 688830, 711791, 1423582, 2135373, 3558955, 4270746, 7117910, 10676865, 21353730]

約数ペア:

[(1, 21353730), (2, 10676865), (3, 7117910), (5, 4270746), (6, 3558955), (10, 2135373), (15, 1423582), (30, 711791), (31, 688830), (62, 344415), (93, 229610), (155, 137766), (186, 114805), (310, 68883), (465, 45922), (930, 22961)]