193591620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 615999384

約数和(自身を除く): 422407764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1637, 1971, 2190, 2628, 3274, 3285, 3942, 4380, 4911, 5913, 6548, 6570, 7884, 8185, 9822, 9855, 11826, 13140, 14733, 16370, 19644, 19710, 23652, 24555, 29466, 29565, 32740, 39420, 44199, 49110, 58932, 59130, 73665, 88398, 98220, 118260, 119501, 132597, 147330, 176796, 220995, 239002, 265194, 294660, 358503, 441990, 478004, 530388, 597505, 662985, 717006, 883980, 1075509, 1195010, 1325970, 1434012, 1792515, 2151018, 2390020, 2651940, 3226527, 3585030, 4302036, 5377545, 6453054, 7170060, 9679581, 10755090, 12906108, 16132635, 19359162, 21510180, 32265270, 38718324, 48397905, 64530540, 96795810, 193591620]

約数ペア:

[(1, 193591620), (2, 96795810), (3, 64530540), (4, 48397905), (5, 38718324), (6, 32265270), (9, 21510180), (10, 19359162), (12, 16132635), (15, 12906108), (18, 10755090), (20, 9679581), (27, 7170060), (30, 6453054), (36, 5377545), (45, 4302036), (54, 3585030), (60, 3226527), (73, 2651940), (81, 2390020), (90, 2151018), (108, 1792515), (135, 1434012), (146, 1325970), (162, 1195010), (180, 1075509), (219, 883980), (270, 717006), (292, 662985), (324, 597505), (365, 530388), (405, 478004), (438, 441990), (540, 358503), (657, 294660), (730, 265194), (810, 239002), (876, 220995), (1095, 176796), (1314, 147330), (1460, 132597), (1620, 119501), (1637, 118260), (1971, 98220), (2190, 88398), (2628, 73665), (3274, 59130), (3285, 58932), (3942, 49110), (4380, 44199), (4911, 39420), (5913, 32740), (6548, 29565), (6570, 29466), (7884, 24555), (8185, 23652), (9822, 19710), (9855, 19644), (11826, 16370), (13140, 14733)]