1215697860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16759}}^1$

素因数の和:16818

約数の個数: 144

約数和(自身を含む): 4099630080

約数和(自身を除く): 2883932220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 16759, 18135, 24180, 33518, 36270, 50277, 67036, 72540, 83795, 100554, 150831, 167590, 201108, 217867, 251385, 301662, 335180, 435734, 502770, 519529, 603324, 653601, 754155, 871468, 1005540, 1039058, 1089335, 1307202, 1508310, 1558587, 1960803, 2078116, 2178670, 2597645, 2614404, 3016620, 3117174, 3268005, 3921606, 4357340, 4675761, 5195290, 6234348, 6536010, 6753877, 7792935, 7843212, 9351522, 9804015, 10390580, 13072020, 13507754, 15585870, 18703044, 19608030, 20261631, 23378805, 27015508, 31171740, 33769385, 39216060, 40523262, 46757610, 60784893, 67538770, 81046524, 93515220, 101308155, 121569786, 135077540, 202616310, 243139572, 303924465, 405232620, 607848930, 1215697860]

約数ペア:

[(1, 1215697860), (2, 607848930), (3, 405232620), (4, 303924465), (5, 243139572), (6, 202616310), (9, 135077540), (10, 121569786), (12, 101308155), (13, 93515220), (15, 81046524), (18, 67538770), (20, 60784893), (26, 46757610), (30, 40523262), (31, 39216060), (36, 33769385), (39, 31171740), (45, 27015508), (52, 23378805), (60, 20261631), (62, 19608030), (65, 18703044), (78, 15585870), (90, 13507754), (93, 13072020), (117, 10390580), (124, 9804015), (130, 9351522), (155, 7843212), (156, 7792935), (180, 6753877), (186, 6536010), (195, 6234348), (234, 5195290), (260, 4675761), (279, 4357340), (310, 3921606), (372, 3268005), (390, 3117174), (403, 3016620), (465, 2614404), (468, 2597645), (558, 2178670), (585, 2078116), (620, 1960803), (780, 1558587), (806, 1508310), (930, 1307202), (1116, 1089335), (1170, 1039058), (1209, 1005540), (1395, 871468), (1612, 754155), (1860, 653601), (2015, 603324), (2340, 519529), (2418, 502770), (2790, 435734), (3627, 335180), (4030, 301662), (4836, 251385), (5580, 217867), (6045, 201108), (7254, 167590), (8060, 150831), (12090, 100554), (14508, 83795), (16759, 72540), (18135, 67036), (24180, 50277), (33518, 36270)]