105858180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 337978368

約数和(自身を除く): 232120188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 244, 279, 305, 310, 311, 366, 372, 465, 549, 558, 610, 620, 622, 732, 915, 930, 933, 1098, 1116, 1220, 1244, 1395, 1555, 1830, 1860, 1866, 1891, 2196, 2745, 2790, 2799, 3110, 3660, 3732, 3782, 4665, 5490, 5580, 5598, 5673, 6220, 7564, 9330, 9455, 9641, 10980, 11196, 11346, 13995, 17019, 18660, 18910, 18971, 19282, 22692, 27990, 28365, 28923, 34038, 37820, 37942, 38564, 48205, 55980, 56730, 56913, 57846, 68076, 75884, 85095, 86769, 94855, 96410, 113460, 113826, 115692, 144615, 170190, 170739, 173538, 189710, 192820, 227652, 284565, 289230, 340380, 341478, 347076, 379420, 433845, 569130, 578460, 588101, 682956, 853695, 867690, 1138260, 1176202, 1707390, 1735380, 1764303, 2352404, 2940505, 3414780, 3528606, 5292909, 5881010, 7057212, 8821515, 10585818, 11762020, 17643030, 21171636, 26464545, 35286060, 52929090, 105858180]

約数ペア:

[(1, 105858180), (2, 52929090), (3, 35286060), (4, 26464545), (5, 21171636), (6, 17643030), (9, 11762020), (10, 10585818), (12, 8821515), (15, 7057212), (18, 5881010), (20, 5292909), (30, 3528606), (31, 3414780), (36, 2940505), (45, 2352404), (60, 1764303), (61, 1735380), (62, 1707390), (90, 1176202), (93, 1138260), (122, 867690), (124, 853695), (155, 682956), (180, 588101), (183, 578460), (186, 569130), (244, 433845), (279, 379420), (305, 347076), (310, 341478), (311, 340380), (366, 289230), (372, 284565), (465, 227652), (549, 192820), (558, 189710), (610, 173538), (620, 170739), (622, 170190), (732, 144615), (915, 115692), (930, 113826), (933, 113460), (1098, 96410), (1116, 94855), (1220, 86769), (1244, 85095), (1395, 75884), (1555, 68076), (1830, 57846), (1860, 56913), (1866, 56730), (1891, 55980), (2196, 48205), (2745, 38564), (2790, 37942), (2799, 37820), (3110, 34038), (3660, 28923), (3732, 28365), (3782, 27990), (4665, 22692), (5490, 19282), (5580, 18971), (5598, 18910), (5673, 18660), (6220, 17019), (7564, 13995), (9330, 11346), (9455, 11196), (9641, 10980)]