643446180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30553}}^1$

素因数の和:30587

約数の個数: 120

約数和(自身を含む): 2173855992

約数和(自身を除く): 1530409812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 30553, 61106, 91659, 122212, 152765, 183318, 274977, 305530, 366636, 397189, 458295, 549954, 611060, 794378, 824931, 916590, 1099908, 1191567, 1374885, 1588756, 1649862, 1833180, 1985945, 2383134, 2474793, 2749770, 3299724, 3574701, 3971890, 4124655, 4766268, 4949586, 5499540, 5957835, 7149402, 7943780, 8249310, 9899172, 10724103, 11915670, 12373965, 14298804, 16498620, 17873505, 21448206, 23831340, 24747930, 32172309, 35747010, 42896412, 49495860, 53620515, 64344618, 71494020, 107241030, 128689236, 160861545, 214482060, 321723090, 643446180]

約数ペア:

[(1, 643446180), (2, 321723090), (3, 214482060), (4, 160861545), (5, 128689236), (6, 107241030), (9, 71494020), (10, 64344618), (12, 53620515), (13, 49495860), (15, 42896412), (18, 35747010), (20, 32172309), (26, 24747930), (27, 23831340), (30, 21448206), (36, 17873505), (39, 16498620), (45, 14298804), (52, 12373965), (54, 11915670), (60, 10724103), (65, 9899172), (78, 8249310), (81, 7943780), (90, 7149402), (108, 5957835), (117, 5499540), (130, 4949586), (135, 4766268), (156, 4124655), (162, 3971890), (180, 3574701), (195, 3299724), (234, 2749770), (260, 2474793), (270, 2383134), (324, 1985945), (351, 1833180), (390, 1649862), (405, 1588756), (468, 1374885), (540, 1191567), (585, 1099908), (702, 916590), (780, 824931), (810, 794378), (1053, 611060), (1170, 549954), (1404, 458295), (1620, 397189), (1755, 366636), (2106, 305530), (2340, 274977), (3510, 183318), (4212, 152765), (5265, 122212), (7020, 91659), (10530, 61106), (21060, 30553)]