2019923100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172643}}^1$

素因数の和:172676

約数の個数: 108

約数和(自身を含む): 6818402136

約数和(自身を除く): 4798479036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 172643, 345286, 517929, 690572, 863215, 1035858, 1553787, 1726430, 2071716, 2244359, 2589645, 3107574, 3452860, 4316075, 4488718, 5179290, 6215148, 6733077, 7768935, 8632150, 8977436, 10358580, 11221795, 12948225, 13466154, 15537870, 17264300, 20199231, 22443590, 25896450, 26932308, 31075740, 33665385, 38844675, 40398462, 44887180, 51792900, 56108975, 67330770, 77689350, 80796924, 100996155, 112217950, 134661540, 155378700, 168326925, 201992310, 224435900, 336653850, 403984620, 504980775, 673307700, 1009961550, 2019923100]

約数ペア:

[(1, 2019923100), (2, 1009961550), (3, 673307700), (4, 504980775), (5, 403984620), (6, 336653850), (9, 224435900), (10, 201992310), (12, 168326925), (13, 155378700), (15, 134661540), (18, 112217950), (20, 100996155), (25, 80796924), (26, 77689350), (30, 67330770), (36, 56108975), (39, 51792900), (45, 44887180), (50, 40398462), (52, 38844675), (60, 33665385), (65, 31075740), (75, 26932308), (78, 25896450), (90, 22443590), (100, 20199231), (117, 17264300), (130, 15537870), (150, 13466154), (156, 12948225), (180, 11221795), (195, 10358580), (225, 8977436), (234, 8632150), (260, 7768935), (300, 6733077), (325, 6215148), (390, 5179290), (450, 4488718), (468, 4316075), (585, 3452860), (650, 3107574), (780, 2589645), (900, 2244359), (975, 2071716), (1170, 1726430), (1300, 1553787), (1950, 1035858), (2340, 863215), (2925, 690572), (3900, 517929), (5850, 345286), (11700, 172643)]