2019505770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:774

約数の個数: 160

約数和(自身を含む): 5664978000

約数和(自身を除く): 3645472230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 149, 162, 174, 261, 270, 290, 298, 405, 435, 447, 522, 577, 745, 783, 810, 870, 894, 1154, 1305, 1341, 1490, 1566, 1731, 2235, 2349, 2610, 2682, 2885, 3462, 3915, 4023, 4321, 4470, 4698, 5193, 5770, 6705, 7830, 8046, 8642, 8655, 10386, 11745, 12069, 12963, 13410, 15579, 16733, 17310, 20115, 21605, 23490, 24138, 25926, 25965, 31158, 33466, 38889, 40230, 43210, 46737, 50199, 51930, 60345, 64815, 77778, 77895, 83665, 85973, 93474, 100398, 116667, 120690, 129630, 150597, 155790, 167330, 171946, 194445, 233334, 233685, 250995, 257919, 301194, 350001, 388890, 429865, 451791, 467370, 501990, 515838, 583335, 700002, 752985, 773757, 859730, 903582, 1166670, 1289595, 1355373, 1505970, 1547514, 1750005, 2258955, 2321271, 2493217, 2579190, 2710746, 3500010, 3868785, 4517910, 4642542, 4986434, 6776865, 6963813, 7479651, 7737570, 11606355, 12466085, 13553730, 13927626, 14959302, 22438953, 23212710, 24932170, 34819065, 37398255, 44877906, 67316859, 69638130, 74796510, 112194765, 134633718, 201950577, 224389530, 336584295, 403901154, 673168590, 1009752885, 2019505770]

約数ペア:

[(1, 2019505770), (2, 1009752885), (3, 673168590), (5, 403901154), (6, 336584295), (9, 224389530), (10, 201950577), (15, 134633718), (18, 112194765), (27, 74796510), (29, 69638130), (30, 67316859), (45, 44877906), (54, 37398255), (58, 34819065), (81, 24932170), (87, 23212710), (90, 22438953), (135, 14959302), (145, 13927626), (149, 13553730), (162, 12466085), (174, 11606355), (261, 7737570), (270, 7479651), (290, 6963813), (298, 6776865), (405, 4986434), (435, 4642542), (447, 4517910), (522, 3868785), (577, 3500010), (745, 2710746), (783, 2579190), (810, 2493217), (870, 2321271), (894, 2258955), (1154, 1750005), (1305, 1547514), (1341, 1505970), (1490, 1355373), (1566, 1289595), (1731, 1166670), (2235, 903582), (2349, 859730), (2610, 773757), (2682, 752985), (2885, 700002), (3462, 583335), (3915, 515838), (4023, 501990), (4321, 467370), (4470, 451791), (4698, 429865), (5193, 388890), (5770, 350001), (6705, 301194), (7830, 257919), (8046, 250995), (8642, 233685), (8655, 233334), (10386, 194445), (11745, 171946), (12069, 167330), (12963, 155790), (13410, 150597), (15579, 129630), (16733, 120690), (17310, 116667), (20115, 100398), (21605, 93474), (23490, 85973), (24138, 83665), (25926, 77895), (25965, 77778), (31158, 64815), (33466, 60345), (38889, 51930), (40230, 50199), (43210, 46737)]