123549570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 228962430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 435, 465, 509, 522, 558, 783, 837, 870, 899, 930, 1018, 1305, 1395, 1527, 1566, 1674, 1798, 2545, 2610, 2697, 2790, 3054, 3915, 4185, 4495, 4581, 5090, 5394, 7635, 7830, 8091, 8370, 8990, 9162, 13485, 13743, 14761, 15270, 15779, 16182, 22905, 24273, 26970, 27486, 29522, 31558, 40455, 44283, 45810, 47337, 48546, 68715, 73805, 78895, 80910, 88566, 94674, 121365, 132849, 137430, 142011, 147610, 157790, 221415, 236685, 242730, 265698, 284022, 398547, 426033, 442830, 457591, 473370, 664245, 710055, 797094, 852066, 915182, 1328490, 1372773, 1420110, 1992735, 2130165, 2287955, 2745546, 3985470, 4118319, 4260330, 4575910, 6863865, 8236638, 12354957, 13727730, 20591595, 24709914, 41183190, 61774785, 123549570]

約数ペア:

[(1, 123549570), (2, 61774785), (3, 41183190), (5, 24709914), (6, 20591595), (9, 13727730), (10, 12354957), (15, 8236638), (18, 6863865), (27, 4575910), (29, 4260330), (30, 4118319), (31, 3985470), (45, 2745546), (54, 2287955), (58, 2130165), (62, 1992735), (87, 1420110), (90, 1372773), (93, 1328490), (135, 915182), (145, 852066), (155, 797094), (174, 710055), (186, 664245), (261, 473370), (270, 457591), (279, 442830), (290, 426033), (310, 398547), (435, 284022), (465, 265698), (509, 242730), (522, 236685), (558, 221415), (783, 157790), (837, 147610), (870, 142011), (899, 137430), (930, 132849), (1018, 121365), (1305, 94674), (1395, 88566), (1527, 80910), (1566, 78895), (1674, 73805), (1798, 68715), (2545, 48546), (2610, 47337), (2697, 45810), (2790, 44283), (3054, 40455), (3915, 31558), (4185, 29522), (4495, 27486), (4581, 26970), (5090, 24273), (5394, 22905), (7635, 16182), (7830, 15779), (8091, 15270), (8370, 14761), (8990, 13743), (9162, 13485)]