9903420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 20969604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1487, 1665, 2220, 2974, 3330, 4461, 5948, 6660, 7435, 8922, 13383, 14870, 17844, 22305, 26766, 29740, 44610, 53532, 55019, 66915, 89220, 110038, 133830, 165057, 220076, 267660, 275095, 330114, 495171, 550190, 660228, 825285, 990342, 1100380, 1650570, 1980684, 2475855, 3301140, 4951710, 9903420]

約数ペア:

[(1, 9903420), (2, 4951710), (3, 3301140), (4, 2475855), (5, 1980684), (6, 1650570), (9, 1100380), (10, 990342), (12, 825285), (15, 660228), (18, 550190), (20, 495171), (30, 330114), (36, 275095), (37, 267660), (45, 220076), (60, 165057), (74, 133830), (90, 110038), (111, 89220), (148, 66915), (180, 55019), (185, 53532), (222, 44610), (333, 29740), (370, 26766), (444, 22305), (555, 17844), (666, 14870), (740, 13383), (1110, 8922), (1332, 7435), (1487, 6660), (1665, 5948), (2220, 4461), (2974, 3330)]