18416752740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1\times {\mathrm{3049}}^1$

素因数の和:4546

約数の個数: 144

約数和(自身を含む): 58352112000

約数和(自身を除く): 39935359260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1459, 2070, 2918, 3049, 4140, 4377, 5836, 6098, 7295, 8754, 9147, 12196, 13131, 14590, 15245, 17508, 18294, 21885, 26262, 27441, 29180, 30490, 33557, 36588, 43770, 45735, 52524, 54882, 60980, 65655, 67114, 70127, 87540, 91470, 100671, 109764, 131310, 134228, 137205, 140254, 167785, 182940, 201342, 210381, 262620, 274410, 280508, 302013, 335570, 350635, 402684, 420762, 503355, 548820, 604026, 631143, 671140, 701270, 841524, 1006710, 1051905, 1208052, 1262286, 1402540, 1510065, 2013420, 2103810, 2524572, 3020130, 3155715, 4207620, 4448491, 6040260, 6311430, 8896982, 12622860, 13345473, 17793964, 22242455, 26690946, 40036419, 44484910, 53381892, 66727365, 80072838, 88969820, 102315293, 133454730, 160145676, 200182095, 204630586, 266909460, 306945879, 400364190, 409261172, 511576465, 613891758, 800728380, 920837637, 1023152930, 1227783516, 1534729395, 1841675274, 2046305860, 3069458790, 3683350548, 4604188185, 6138917580, 9208376370, 18416752740]

約数ペア:

[(1, 18416752740), (2, 9208376370), (3, 6138917580), (4, 4604188185), (5, 3683350548), (6, 3069458790), (9, 2046305860), (10, 1841675274), (12, 1534729395), (15, 1227783516), (18, 1023152930), (20, 920837637), (23, 800728380), (30, 613891758), (36, 511576465), (45, 409261172), (46, 400364190), (60, 306945879), (69, 266909460), (90, 204630586), (92, 200182095), (115, 160145676), (138, 133454730), (180, 102315293), (207, 88969820), (230, 80072838), (276, 66727365), (345, 53381892), (414, 44484910), (460, 40036419), (690, 26690946), (828, 22242455), (1035, 17793964), (1380, 13345473), (1459, 12622860), (2070, 8896982), (2918, 6311430), (3049, 6040260), (4140, 4448491), (4377, 4207620), (5836, 3155715), (6098, 3020130), (7295, 2524572), (8754, 2103810), (9147, 2013420), (12196, 1510065), (13131, 1402540), (14590, 1262286), (15245, 1208052), (17508, 1051905), (18294, 1006710), (21885, 841524), (26262, 701270), (27441, 671140), (29180, 631143), (30490, 604026), (33557, 548820), (36588, 503355), (43770, 420762), (45735, 402684), (52524, 350635), (54882, 335570), (60980, 302013), (65655, 280508), (67114, 274410), (70127, 262620), (87540, 210381), (91470, 201342), (100671, 182940), (109764, 167785), (131310, 140254), (134228, 137205)]