17738760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 58423680

約数和(自身を除く): 40684920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 137, 156, 166, 195, 249, 260, 274, 312, 332, 390, 411, 415, 498, 520, 548, 664, 685, 780, 822, 830, 996, 1079, 1096, 1245, 1370, 1560, 1644, 1660, 1781, 1992, 2055, 2158, 2490, 2740, 3237, 3288, 3320, 3562, 4110, 4316, 4980, 5343, 5395, 5480, 6474, 7124, 8220, 8632, 8905, 9960, 10686, 10790, 11371, 12948, 14248, 16185, 16440, 17810, 21372, 21580, 22742, 25896, 26715, 32370, 34113, 35620, 42744, 43160, 45484, 53430, 56855, 64740, 68226, 71240, 90968, 106860, 113710, 129480, 136452, 147823, 170565, 213720, 227420, 272904, 295646, 341130, 443469, 454840, 591292, 682260, 739115, 886938, 1182584, 1364520, 1478230, 1773876, 2217345, 2956460, 3547752, 4434690, 5912920, 8869380, 17738760]

約数ペア:

[(1, 17738760), (2, 8869380), (3, 5912920), (4, 4434690), (5, 3547752), (6, 2956460), (8, 2217345), (10, 1773876), (12, 1478230), (13, 1364520), (15, 1182584), (20, 886938), (24, 739115), (26, 682260), (30, 591292), (39, 454840), (40, 443469), (52, 341130), (60, 295646), (65, 272904), (78, 227420), (83, 213720), (104, 170565), (120, 147823), (130, 136452), (137, 129480), (156, 113710), (166, 106860), (195, 90968), (249, 71240), (260, 68226), (274, 64740), (312, 56855), (332, 53430), (390, 45484), (411, 43160), (415, 42744), (498, 35620), (520, 34113), (548, 32370), (664, 26715), (685, 25896), (780, 22742), (822, 21580), (830, 21372), (996, 17810), (1079, 16440), (1096, 16185), (1245, 14248), (1370, 12948), (1560, 11371), (1644, 10790), (1660, 10686), (1781, 9960), (1992, 8905), (2055, 8632), (2158, 8220), (2490, 7124), (2740, 6474), (3237, 5480), (3288, 5395), (3320, 5343), (3562, 4980), (4110, 4316)]