30617460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 100094400

約数和(自身を除く): 69476940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 90, 93, 108, 118, 124, 135, 155, 177, 180, 186, 236, 270, 279, 295, 310, 354, 372, 465, 531, 540, 558, 590, 620, 708, 837, 885, 930, 961, 1062, 1116, 1180, 1395, 1593, 1674, 1770, 1829, 1860, 1922, 2124, 2655, 2790, 2883, 3186, 3348, 3540, 3658, 3844, 4185, 4805, 5310, 5487, 5580, 5766, 6372, 7316, 7965, 8370, 8649, 9145, 9610, 10620, 10974, 11532, 14415, 15930, 16461, 16740, 17298, 18290, 19220, 21948, 25947, 27435, 28830, 31860, 32922, 34596, 36580, 43245, 49383, 51894, 54870, 56699, 57660, 65844, 82305, 86490, 98766, 103788, 109740, 113398, 129735, 164610, 170097, 172980, 197532, 226796, 246915, 259470, 283495, 329220, 340194, 493830, 510291, 518940, 566990, 680388, 850485, 987660, 1020582, 1133980, 1530873, 1700970, 2041164, 2551455, 3061746, 3401940, 5102910, 6123492, 7654365, 10205820, 15308730, 30617460]

約数ペア:

[(1, 30617460), (2, 15308730), (3, 10205820), (4, 7654365), (5, 6123492), (6, 5102910), (9, 3401940), (10, 3061746), (12, 2551455), (15, 2041164), (18, 1700970), (20, 1530873), (27, 1133980), (30, 1020582), (31, 987660), (36, 850485), (45, 680388), (54, 566990), (59, 518940), (60, 510291), (62, 493830), (90, 340194), (93, 329220), (108, 283495), (118, 259470), (124, 246915), (135, 226796), (155, 197532), (177, 172980), (180, 170097), (186, 164610), (236, 129735), (270, 113398), (279, 109740), (295, 103788), (310, 98766), (354, 86490), (372, 82305), (465, 65844), (531, 57660), (540, 56699), (558, 54870), (590, 51894), (620, 49383), (708, 43245), (837, 36580), (885, 34596), (930, 32922), (961, 31860), (1062, 28830), (1116, 27435), (1180, 25947), (1395, 21948), (1593, 19220), (1674, 18290), (1770, 17298), (1829, 16740), (1860, 16461), (1922, 15930), (2124, 14415), (2655, 11532), (2790, 10974), (2883, 10620), (3186, 9610), (3348, 9145), (3540, 8649), (3658, 8370), (3844, 7965), (4185, 7316), (4805, 6372), (5310, 5766), (5487, 5580)]