187590420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54851}}^1$

素因数の和:54885

約数の個数: 72

約数和(自身を含む): 598983840

約数和(自身を除く): 411393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 54851, 109702, 164553, 219404, 274255, 329106, 493659, 548510, 658212, 822765, 987318, 1042169, 1097020, 1645530, 1974636, 2084338, 2468295, 3126507, 3291060, 4168676, 4936590, 5210845, 6253014, 9379521, 9873180, 10421690, 12506028, 15632535, 18759042, 20843380, 31265070, 37518084, 46897605, 62530140, 93795210, 187590420]

約数ペア:

[(1, 187590420), (2, 93795210), (3, 62530140), (4, 46897605), (5, 37518084), (6, 31265070), (9, 20843380), (10, 18759042), (12, 15632535), (15, 12506028), (18, 10421690), (19, 9873180), (20, 9379521), (30, 6253014), (36, 5210845), (38, 4936590), (45, 4168676), (57, 3291060), (60, 3126507), (76, 2468295), (90, 2084338), (95, 1974636), (114, 1645530), (171, 1097020), (180, 1042169), (190, 987318), (228, 822765), (285, 658212), (342, 548510), (380, 493659), (570, 329106), (684, 274255), (855, 219404), (1140, 164553), (1710, 109702), (3420, 54851)]