156744990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 439971840

約数和(自身を除く): 283226850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 122, 135, 155, 183, 186, 270, 279, 305, 307, 310, 366, 465, 549, 558, 610, 614, 837, 915, 921, 930, 1098, 1395, 1535, 1647, 1674, 1830, 1842, 1891, 2745, 2763, 2790, 3070, 3294, 3782, 4185, 4605, 5490, 5526, 5673, 8235, 8289, 8370, 9210, 9455, 9517, 11346, 13815, 16470, 16578, 17019, 18727, 18910, 19034, 27630, 28365, 28551, 34038, 37454, 41445, 47585, 51057, 56181, 56730, 57102, 82890, 85095, 85653, 93635, 95170, 102114, 112362, 142755, 168543, 170190, 171306, 187270, 255285, 256959, 280905, 285510, 337086, 428265, 505629, 510570, 513918, 561810, 580537, 842715, 856530, 1011258, 1161074, 1284795, 1685430, 1741611, 2528145, 2569590, 2902685, 3483222, 5056290, 5224833, 5805370, 8708055, 10449666, 15674499, 17416110, 26124165, 31348998, 52248330, 78372495, 156744990]

約数ペア:

[(1, 156744990), (2, 78372495), (3, 52248330), (5, 31348998), (6, 26124165), (9, 17416110), (10, 15674499), (15, 10449666), (18, 8708055), (27, 5805370), (30, 5224833), (31, 5056290), (45, 3483222), (54, 2902685), (61, 2569590), (62, 2528145), (90, 1741611), (93, 1685430), (122, 1284795), (135, 1161074), (155, 1011258), (183, 856530), (186, 842715), (270, 580537), (279, 561810), (305, 513918), (307, 510570), (310, 505629), (366, 428265), (465, 337086), (549, 285510), (558, 280905), (610, 256959), (614, 255285), (837, 187270), (915, 171306), (921, 170190), (930, 168543), (1098, 142755), (1395, 112362), (1535, 102114), (1647, 95170), (1674, 93635), (1830, 85653), (1842, 85095), (1891, 82890), (2745, 57102), (2763, 56730), (2790, 56181), (3070, 51057), (3294, 47585), (3782, 41445), (4185, 37454), (4605, 34038), (5490, 28551), (5526, 28365), (5673, 27630), (8235, 19034), (8289, 18910), (8370, 18727), (9210, 17019), (9455, 16578), (9517, 16470), (11346, 13815)]