301340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 729120

約数和(自身を除く): 427780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 305, 380, 494, 610, 793, 988, 1159, 1220, 1235, 1586, 2318, 2470, 3172, 3965, 4636, 4940, 5795, 7930, 11590, 15067, 15860, 23180, 30134, 60268, 75335, 150670, 301340]

約数ペア:

[(1, 301340), (2, 150670), (4, 75335), (5, 60268), (10, 30134), (13, 23180), (19, 15860), (20, 15067), (26, 11590), (38, 7930), (52, 5795), (61, 4940), (65, 4636), (76, 3965), (95, 3172), (122, 2470), (130, 2318), (190, 1586), (244, 1235), (247, 1220), (260, 1159), (305, 988), (380, 793), (494, 610)]