18936691260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1\times {\mathrm{2693}}^1$

素因数の和:3587

約数の個数: 96

約数和(自身を含む): 53442063360

約数和(自身を除く): 34505372100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 719, 815, 978, 1438, 1630, 1956, 2157, 2445, 2693, 2876, 3260, 3595, 4314, 4890, 5386, 7190, 8079, 8628, 9780, 10772, 10785, 13465, 14380, 16158, 21570, 26930, 32316, 40395, 43140, 53860, 80790, 117197, 161580, 234394, 351591, 438959, 468788, 585985, 703182, 877918, 1171970, 1316877, 1406364, 1755836, 1757955, 1936267, 2194795, 2343940, 2633754, 3515910, 3872534, 4389590, 5267508, 5808801, 6584385, 7031820, 7745068, 8779180, 9681335, 11617602, 13168770, 19362670, 23235204, 26337540, 29044005, 38725340, 58088010, 116176020, 315611521, 631223042, 946834563, 1262446084, 1578057605, 1893669126, 3156115210, 3787338252, 4734172815, 6312230420, 9468345630, 18936691260]

約数ペア:

[(1, 18936691260), (2, 9468345630), (3, 6312230420), (4, 4734172815), (5, 3787338252), (6, 3156115210), (10, 1893669126), (12, 1578057605), (15, 1262446084), (20, 946834563), (30, 631223042), (60, 315611521), (163, 116176020), (326, 58088010), (489, 38725340), (652, 29044005), (719, 26337540), (815, 23235204), (978, 19362670), (1438, 13168770), (1630, 11617602), (1956, 9681335), (2157, 8779180), (2445, 7745068), (2693, 7031820), (2876, 6584385), (3260, 5808801), (3595, 5267508), (4314, 4389590), (4890, 3872534), (5386, 3515910), (7190, 2633754), (8079, 2343940), (8628, 2194795), (9780, 1936267), (10772, 1757955), (10785, 1755836), (13465, 1406364), (14380, 1316877), (16158, 1171970), (21570, 877918), (26930, 703182), (32316, 585985), (40395, 468788), (43140, 438959), (53860, 351591), (80790, 234394), (117197, 161580)]