89130780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 287356608

約数和(自身を除く): 198225828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1487, 1620, 1665, 1998, 2220, 2974, 2997, 3330, 3996, 4461, 4995, 5948, 5994, 6660, 7435, 8922, 9990, 11988, 13383, 14870, 14985, 17844, 19980, 22305, 26766, 29740, 29970, 40149, 44610, 53532, 55019, 59940, 66915, 80298, 89220, 110038, 120447, 133830, 160596, 165057, 200745, 220076, 240894, 267660, 275095, 330114, 401490, 481788, 495171, 550190, 602235, 660228, 802980, 825285, 990342, 1100380, 1204470, 1485513, 1650570, 1980684, 2408940, 2475855, 2971026, 3301140, 4456539, 4951710, 5942052, 7427565, 8913078, 9903420, 14855130, 17826156, 22282695, 29710260, 44565390, 89130780]

約数ペア:

[(1, 89130780), (2, 44565390), (3, 29710260), (4, 22282695), (5, 17826156), (6, 14855130), (9, 9903420), (10, 8913078), (12, 7427565), (15, 5942052), (18, 4951710), (20, 4456539), (27, 3301140), (30, 2971026), (36, 2475855), (37, 2408940), (45, 1980684), (54, 1650570), (60, 1485513), (74, 1204470), (81, 1100380), (90, 990342), (108, 825285), (111, 802980), (135, 660228), (148, 602235), (162, 550190), (180, 495171), (185, 481788), (222, 401490), (270, 330114), (324, 275095), (333, 267660), (370, 240894), (405, 220076), (444, 200745), (540, 165057), (555, 160596), (666, 133830), (740, 120447), (810, 110038), (999, 89220), (1110, 80298), (1332, 66915), (1487, 59940), (1620, 55019), (1665, 53532), (1998, 44610), (2220, 40149), (2974, 29970), (2997, 29740), (3330, 26766), (3996, 22305), (4461, 19980), (4995, 17844), (5948, 14985), (5994, 14870), (6660, 13383), (7435, 11988), (8922, 9990)]