30340180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 69776784

約数和(自身を除く): 39436604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1913, 3172, 3826, 3965, 7652, 7930, 9565, 15860, 19130, 24869, 38260, 49738, 99476, 116693, 124345, 233386, 248690, 466772, 497380, 583465, 1166930, 1517009, 2333860, 3034018, 6068036, 7585045, 15170090, 30340180]

約数ペア:

[(1, 30340180), (2, 15170090), (4, 7585045), (5, 6068036), (10, 3034018), (13, 2333860), (20, 1517009), (26, 1166930), (52, 583465), (61, 497380), (65, 466772), (122, 248690), (130, 233386), (244, 124345), (260, 116693), (305, 99476), (610, 49738), (793, 38260), (1220, 24869), (1586, 19130), (1913, 15860), (3172, 9565), (3826, 7930), (3965, 7652)]