13955580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 45497088

約数和(自身を除く): 31541508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 61, 62, 82, 90, 93, 122, 123, 124, 155, 164, 180, 183, 186, 205, 244, 246, 279, 305, 310, 366, 369, 372, 410, 465, 492, 549, 558, 610, 615, 620, 732, 738, 820, 915, 930, 1098, 1116, 1220, 1230, 1271, 1395, 1476, 1830, 1845, 1860, 1891, 2196, 2460, 2501, 2542, 2745, 2790, 3660, 3690, 3782, 3813, 5002, 5084, 5490, 5580, 5673, 6355, 7380, 7503, 7564, 7626, 9455, 10004, 10980, 11346, 11439, 12505, 12710, 15006, 15252, 17019, 18910, 19065, 22509, 22692, 22878, 25010, 25420, 28365, 30012, 34038, 37515, 37820, 38130, 45018, 45756, 50020, 56730, 57195, 68076, 75030, 76260, 77531, 85095, 90036, 112545, 113460, 114390, 150060, 155062, 170190, 225090, 228780, 232593, 310124, 340380, 387655, 450180, 465186, 697779, 775310, 930372, 1162965, 1395558, 1550620, 2325930, 2791116, 3488895, 4651860, 6977790, 13955580]

約数ペア:

[(1, 13955580), (2, 6977790), (3, 4651860), (4, 3488895), (5, 2791116), (6, 2325930), (9, 1550620), (10, 1395558), (12, 1162965), (15, 930372), (18, 775310), (20, 697779), (30, 465186), (31, 450180), (36, 387655), (41, 340380), (45, 310124), (60, 232593), (61, 228780), (62, 225090), (82, 170190), (90, 155062), (93, 150060), (122, 114390), (123, 113460), (124, 112545), (155, 90036), (164, 85095), (180, 77531), (183, 76260), (186, 75030), (205, 68076), (244, 57195), (246, 56730), (279, 50020), (305, 45756), (310, 45018), (366, 38130), (369, 37820), (372, 37515), (410, 34038), (465, 30012), (492, 28365), (549, 25420), (558, 25010), (610, 22878), (615, 22692), (620, 22509), (732, 19065), (738, 18910), (820, 17019), (915, 15252), (930, 15006), (1098, 12710), (1116, 12505), (1220, 11439), (1230, 11346), (1271, 10980), (1395, 10004), (1476, 9455), (1830, 7626), (1845, 7564), (1860, 7503), (1891, 7380), (2196, 6355), (2460, 5673), (2501, 5580), (2542, 5490), (2745, 5084), (2790, 5002), (3660, 3813), (3690, 3782)]