31008495840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9228719}}^1$

素因数の和:9228744

約数の個数: 96

約数和(自身を含む): 111630597120

約数和(自身を除く): 80622101280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9228719, 18457438, 27686157, 36914876, 46143595, 55372314, 64601033, 73829752, 92287190, 110744628, 129202066, 138430785, 147659504, 184574380, 193803099, 221489256, 258404132, 276861570, 295319008, 323005165, 369148760, 387606198, 442978512, 516808264, 553723140, 646010330, 738297520, 775212396, 885957024, 969015495, 1033616528, 1107446280, 1292020660, 1476595040, 1550424792, 1938030990, 2067233056, 2214892560, 2584041320, 3100849584, 3876061980, 4429785120, 5168082640, 6201699168, 7752123960, 10336165280, 15504247920, 31008495840]

約数ペア:

[(1, 31008495840), (2, 15504247920), (3, 10336165280), (4, 7752123960), (5, 6201699168), (6, 5168082640), (7, 4429785120), (8, 3876061980), (10, 3100849584), (12, 2584041320), (14, 2214892560), (15, 2067233056), (16, 1938030990), (20, 1550424792), (21, 1476595040), (24, 1292020660), (28, 1107446280), (30, 1033616528), (32, 969015495), (35, 885957024), (40, 775212396), (42, 738297520), (48, 646010330), (56, 553723140), (60, 516808264), (70, 442978512), (80, 387606198), (84, 369148760), (96, 323005165), (105, 295319008), (112, 276861570), (120, 258404132), (140, 221489256), (160, 193803099), (168, 184574380), (210, 147659504), (224, 138430785), (240, 129202066), (280, 110744628), (336, 92287190), (420, 73829752), (480, 64601033), (560, 55372314), (672, 46143595), (840, 36914876), (1120, 27686157), (1680, 18457438), (3360, 9228719)]