2912800140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 8941610496

約数和(自身を除く): 6028810356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 271, 283, 422, 542, 566, 633, 813, 844, 849, 1055, 1084, 1132, 1266, 1355, 1415, 1626, 1698, 1899, 2110, 2439, 2532, 2547, 2710, 2830, 3165, 3252, 3396, 3798, 4065, 4220, 4245, 4878, 5094, 5420, 5660, 6330, 7596, 8130, 8490, 9495, 9756, 10188, 12195, 12660, 12735, 16260, 16980, 18990, 24390, 25470, 37980, 48780, 50940, 57181, 59713, 76693, 114362, 119426, 153386, 171543, 179139, 228724, 230079, 238852, 285905, 298565, 306772, 343086, 358278, 383465, 460158, 514629, 537417, 571810, 597130, 686172, 690237, 716556, 766930, 857715, 895695, 920316, 1029258, 1074834, 1143620, 1150395, 1194260, 1380474, 1533860, 1715430, 1791390, 2058516, 2149668, 2300790, 2573145, 2687085, 2760948, 3430860, 3451185, 3582780, 4601580, 5146290, 5374170, 6902370, 10292580, 10748340, 13804740, 16182223, 32364446, 48546669, 64728892, 80911115, 97093338, 145640007, 161822230, 194186676, 242733345, 291280014, 323644460, 485466690, 582560028, 728200035, 970933380, 1456400070, 2912800140]

約数ペア:

[(1, 2912800140), (2, 1456400070), (3, 970933380), (4, 728200035), (5, 582560028), (6, 485466690), (9, 323644460), (10, 291280014), (12, 242733345), (15, 194186676), (18, 161822230), (20, 145640007), (30, 97093338), (36, 80911115), (45, 64728892), (60, 48546669), (90, 32364446), (180, 16182223), (211, 13804740), (271, 10748340), (283, 10292580), (422, 6902370), (542, 5374170), (566, 5146290), (633, 4601580), (813, 3582780), (844, 3451185), (849, 3430860), (1055, 2760948), (1084, 2687085), (1132, 2573145), (1266, 2300790), (1355, 2149668), (1415, 2058516), (1626, 1791390), (1698, 1715430), (1899, 1533860), (2110, 1380474), (2439, 1194260), (2532, 1150395), (2547, 1143620), (2710, 1074834), (2830, 1029258), (3165, 920316), (3252, 895695), (3396, 857715), (3798, 766930), (4065, 716556), (4220, 690237), (4245, 686172), (4878, 597130), (5094, 571810), (5420, 537417), (5660, 514629), (6330, 460158), (7596, 383465), (8130, 358278), (8490, 343086), (9495, 306772), (9756, 298565), (10188, 285905), (12195, 238852), (12660, 230079), (12735, 228724), (16260, 179139), (16980, 171543), (18990, 153386), (24390, 119426), (25470, 114362), (37980, 76693), (48780, 59713), (50940, 57181)]