310086180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1018

約数の個数: 144

約数和(自身を含む): 987936768

約数和(自身を除く): 677850588

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, 366, 372, 465, 549, 558, 610, 620, 732, 911, 915, 930, 1098, 1116, 1220, 1395, 1822, 1830, 1860, 1891, 2196, 2733, 2745, 2790, 3644, 3660, 3782, 4555, 5466, 5490, 5580, 5673, 7564, 8199, 9110, 9455, 10932, 10980, 11346, 13665, 16398, 17019, 18220, 18910, 22692, 27330, 28241, 28365, 32796, 34038, 37820, 40995, 54660, 55571, 56482, 56730, 68076, 81990, 84723, 85095, 111142, 112964, 113460, 141205, 163980, 166713, 169446, 170190, 222284, 254169, 277855, 282410, 333426, 338892, 340380, 423615, 500139, 508338, 555710, 564820, 666852, 833565, 847230, 1000278, 1016676, 1111420, 1270845, 1667130, 1694460, 1722701, 2000556, 2500695, 2541690, 3334260, 3445402, 5001390, 5083380, 5168103, 6890804, 8613505, 10002780, 10336206, 15504309, 17227010, 20672412, 25840515, 31008618, 34454020, 51681030, 62017236, 77521545, 103362060, 155043090, 310086180]

約数ペア:

[(1, 310086180), (2, 155043090), (3, 103362060), (4, 77521545), (5, 62017236), (6, 51681030), (9, 34454020), (10, 31008618), (12, 25840515), (15, 20672412), (18, 17227010), (20, 15504309), (30, 10336206), (31, 10002780), (36, 8613505), (45, 6890804), (60, 5168103), (61, 5083380), (62, 5001390), (90, 3445402), (93, 3334260), (122, 2541690), (124, 2500695), (155, 2000556), (180, 1722701), (183, 1694460), (186, 1667130), (244, 1270845), (279, 1111420), (305, 1016676), (310, 1000278), (366, 847230), (372, 833565), (465, 666852), (549, 564820), (558, 555710), (610, 508338), (620, 500139), (732, 423615), (911, 340380), (915, 338892), (930, 333426), (1098, 282410), (1116, 277855), (1220, 254169), (1395, 222284), (1822, 170190), (1830, 169446), (1860, 166713), (1891, 163980), (2196, 141205), (2733, 113460), (2745, 112964), (2790, 111142), (3644, 85095), (3660, 84723), (3782, 81990), (4555, 68076), (5466, 56730), (5490, 56482), (5580, 55571), (5673, 54660), (7564, 40995), (8199, 37820), (9110, 34038), (9455, 32796), (10932, 28365), (10980, 28241), (11346, 27330), (13665, 22692), (16398, 18910), (17019, 18220)]