45090120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 154431360

約数和(自身を除く): 109341240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 31, 34, 40, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 248, 255, 276, 310, 340, 345, 372, 391, 408, 460, 465, 510, 527, 552, 620, 680, 690, 713, 744, 782, 920, 930, 961, 1020, 1054, 1173, 1240, 1380, 1426, 1564, 1581, 1860, 1922, 1955, 2040, 2108, 2139, 2346, 2635, 2760, 2852, 2883, 3128, 3162, 3565, 3720, 3844, 3910, 4216, 4278, 4692, 4805, 5270, 5704, 5766, 5865, 6324, 7130, 7688, 7820, 7905, 8556, 9384, 9610, 10540, 10695, 11532, 11730, 12121, 12648, 14260, 14415, 15640, 15810, 16337, 17112, 19220, 21080, 21390, 22103, 23064, 23460, 24242, 28520, 28830, 31620, 32674, 36363, 38440, 42780, 44206, 46920, 48484, 49011, 57660, 60605, 63240, 65348, 66309, 72726, 81685, 85560, 88412, 96968, 98022, 110515, 115320, 121210, 130696, 132618, 145452, 163370, 176824, 181815, 196044, 221030, 242420, 245055, 265236, 290904, 326740, 331545, 363630, 375751, 392088, 442060, 484840, 490110, 530472, 653480, 663090, 727260, 751502, 884120, 980220, 1127253, 1326180, 1454520, 1503004, 1878755, 1960440, 2254506, 2652360, 3006008, 3757510, 4509012, 5636265, 7515020, 9018024, 11272530, 15030040, 22545060, 45090120]

約数ペア:

[(1, 45090120), (2, 22545060), (3, 15030040), (4, 11272530), (5, 9018024), (6, 7515020), (8, 5636265), (10, 4509012), (12, 3757510), (15, 3006008), (17, 2652360), (20, 2254506), (23, 1960440), (24, 1878755), (30, 1503004), (31, 1454520), (34, 1326180), (40, 1127253), (46, 980220), (51, 884120), (60, 751502), (62, 727260), (68, 663090), (69, 653480), (85, 530472), (92, 490110), (93, 484840), (102, 442060), (115, 392088), (120, 375751), (124, 363630), (136, 331545), (138, 326740), (155, 290904), (170, 265236), (184, 245055), (186, 242420), (204, 221030), (230, 196044), (248, 181815), (255, 176824), (276, 163370), (310, 145452), (340, 132618), (345, 130696), (372, 121210), (391, 115320), (408, 110515), (460, 98022), (465, 96968), (510, 88412), (527, 85560), (552, 81685), (620, 72726), (680, 66309), (690, 65348), (713, 63240), (744, 60605), (782, 57660), (920, 49011), (930, 48484), (961, 46920), (1020, 44206), (1054, 42780), (1173, 38440), (1240, 36363), (1380, 32674), (1426, 31620), (1564, 28830), (1581, 28520), (1860, 24242), (1922, 23460), (1955, 23064), (2040, 22103), (2108, 21390), (2139, 21080), (2346, 19220), (2635, 17112), (2760, 16337), (2852, 15810), (2883, 15640), (3128, 14415), (3162, 14260), (3565, 12648), (3720, 12121), (3844, 11730), (3910, 11532), (4216, 10695), (4278, 10540), (4692, 9610), (4805, 9384), (5270, 8556), (5704, 7905), (5766, 7820), (5865, 7688), (6324, 7130)]