233330490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 654243840

約数和(自身を除く): 420913350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 122, 135, 155, 183, 186, 270, 279, 305, 310, 366, 457, 465, 549, 558, 610, 837, 914, 915, 930, 1098, 1371, 1395, 1647, 1674, 1830, 1891, 2285, 2742, 2745, 2790, 3294, 3782, 4113, 4185, 4570, 5490, 5673, 6855, 8226, 8235, 8370, 9455, 11346, 12339, 13710, 14167, 16470, 17019, 18910, 20565, 24678, 27877, 28334, 28365, 34038, 41130, 42501, 51057, 55754, 56730, 61695, 70835, 83631, 85002, 85095, 102114, 123390, 127503, 139385, 141670, 167262, 170190, 212505, 250893, 255006, 255285, 278770, 382509, 418155, 425010, 501786, 510570, 637515, 752679, 765018, 836310, 864187, 1254465, 1275030, 1505358, 1728374, 1912545, 2508930, 2592561, 3763395, 3825090, 4320935, 5185122, 7526790, 7777683, 8641870, 12962805, 15555366, 23333049, 25925610, 38888415, 46666098, 77776830, 116665245, 233330490]

約数ペア:

[(1, 233330490), (2, 116665245), (3, 77776830), (5, 46666098), (6, 38888415), (9, 25925610), (10, 23333049), (15, 15555366), (18, 12962805), (27, 8641870), (30, 7777683), (31, 7526790), (45, 5185122), (54, 4320935), (61, 3825090), (62, 3763395), (90, 2592561), (93, 2508930), (122, 1912545), (135, 1728374), (155, 1505358), (183, 1275030), (186, 1254465), (270, 864187), (279, 836310), (305, 765018), (310, 752679), (366, 637515), (457, 510570), (465, 501786), (549, 425010), (558, 418155), (610, 382509), (837, 278770), (914, 255285), (915, 255006), (930, 250893), (1098, 212505), (1371, 170190), (1395, 167262), (1647, 141670), (1674, 139385), (1830, 127503), (1891, 123390), (2285, 102114), (2742, 85095), (2745, 85002), (2790, 83631), (3294, 70835), (3782, 61695), (4113, 56730), (4185, 55754), (4570, 51057), (5490, 42501), (5673, 41130), (6855, 34038), (8226, 28365), (8235, 28334), (8370, 27877), (9455, 24678), (11346, 20565), (12339, 18910), (13710, 17019), (14167, 16470)]