319808970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4568

約数の個数: 96

約数和(自身を含む): 910347984

約数和(自身を除く): 590539014

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3965, 4481, 4758, 5490, 7137, 7930, 8962, 11895, 13443, 14274, 22405, 23790, 26886, 35685, 40329, 44810, 58253, 67215, 71370, 80658, 116506, 134430, 174759, 201645, 273341, 291265, 349518, 403290, 524277, 546682, 582530, 820023, 873795, 1048554, 1366705, 1640046, 1747590, 2460069, 2621385, 2733410, 3553433, 4100115, 4920138, 5242770, 7106866, 8200230, 10660299, 12300345, 17767165, 21320598, 24600690, 31980897, 35534330, 53301495, 63961794, 106602990, 159904485, 319808970]

約数ペア:

[(1, 319808970), (2, 159904485), (3, 106602990), (5, 63961794), (6, 53301495), (9, 35534330), (10, 31980897), (13, 24600690), (15, 21320598), (18, 17767165), (26, 12300345), (30, 10660299), (39, 8200230), (45, 7106866), (61, 5242770), (65, 4920138), (78, 4100115), (90, 3553433), (117, 2733410), (122, 2621385), (130, 2460069), (183, 1747590), (195, 1640046), (234, 1366705), (305, 1048554), (366, 873795), (390, 820023), (549, 582530), (585, 546682), (610, 524277), (793, 403290), (915, 349518), (1098, 291265), (1170, 273341), (1586, 201645), (1830, 174759), (2379, 134430), (2745, 116506), (3965, 80658), (4481, 71370), (4758, 67215), (5490, 58253), (7137, 44810), (7930, 40329), (8962, 35685), (11895, 26886), (13443, 23790), (14274, 22405)]