29810700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 97945120

約数和(自身を除く): 68134420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 181, 183, 225, 244, 270, 300, 305, 362, 366, 450, 540, 543, 549, 610, 675, 724, 732, 900, 905, 915, 1086, 1098, 1220, 1350, 1525, 1629, 1647, 1810, 1830, 2172, 2196, 2700, 2715, 2745, 3050, 3258, 3294, 3620, 3660, 4525, 4575, 4887, 5430, 5490, 6100, 6516, 6588, 8145, 8235, 9050, 9150, 9774, 10860, 10980, 11041, 13575, 13725, 16290, 16470, 18100, 18300, 19548, 22082, 24435, 27150, 27450, 32580, 32940, 33123, 40725, 41175, 44164, 48870, 54300, 54900, 55205, 66246, 81450, 82350, 97740, 99369, 110410, 122175, 132492, 162900, 164700, 165615, 198738, 220820, 244350, 276025, 298107, 331230, 397476, 488700, 496845, 552050, 596214, 662460, 828075, 993690, 1104100, 1192428, 1490535, 1656150, 1987380, 2484225, 2981070, 3312300, 4968450, 5962140, 7452675, 9936900, 14905350, 29810700]

約数ペア:

[(1, 29810700), (2, 14905350), (3, 9936900), (4, 7452675), (5, 5962140), (6, 4968450), (9, 3312300), (10, 2981070), (12, 2484225), (15, 1987380), (18, 1656150), (20, 1490535), (25, 1192428), (27, 1104100), (30, 993690), (36, 828075), (45, 662460), (50, 596214), (54, 552050), (60, 496845), (61, 488700), (75, 397476), (90, 331230), (100, 298107), (108, 276025), (122, 244350), (135, 220820), (150, 198738), (180, 165615), (181, 164700), (183, 162900), (225, 132492), (244, 122175), (270, 110410), (300, 99369), (305, 97740), (362, 82350), (366, 81450), (450, 66246), (540, 55205), (543, 54900), (549, 54300), (610, 48870), (675, 44164), (724, 41175), (732, 40725), (900, 33123), (905, 32940), (915, 32580), (1086, 27450), (1098, 27150), (1220, 24435), (1350, 22082), (1525, 19548), (1629, 18300), (1647, 18100), (1810, 16470), (1830, 16290), (2172, 13725), (2196, 13575), (2700, 11041), (2715, 10980), (2745, 10860), (3050, 9774), (3258, 9150), (3294, 9050), (3620, 8235), (3660, 8145), (4525, 6588), (4575, 6516), (4887, 6100), (5430, 5490)]