4340894940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173497}}^1$

素因数の和:173651

約数の個数: 72

約数和(自身を含む): 13262187120

約数和(自身を除く): 8921292180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 173497, 346994, 520491, 693988, 867485, 1040982, 1561473, 1734970, 2081964, 2602455, 3122946, 3469940, 5204910, 6245892, 7807365, 10409820, 15614730, 24116083, 31229460, 48232166, 72348249, 96464332, 120580415, 144696498, 217044747, 241160830, 289392996, 361741245, 434089494, 482321660, 723482490, 868178988, 1085223735, 1446964980, 2170447470, 4340894940]

約数ペア:

[(1, 4340894940), (2, 2170447470), (3, 1446964980), (4, 1085223735), (5, 868178988), (6, 723482490), (9, 482321660), (10, 434089494), (12, 361741245), (15, 289392996), (18, 241160830), (20, 217044747), (30, 144696498), (36, 120580415), (45, 96464332), (60, 72348249), (90, 48232166), (139, 31229460), (180, 24116083), (278, 15614730), (417, 10409820), (556, 7807365), (695, 6245892), (834, 5204910), (1251, 3469940), (1390, 3122946), (1668, 2602455), (2085, 2081964), (2502, 1734970), (2780, 1561473), (4170, 1040982), (5004, 867485), (6255, 693988), (8340, 520491), (12510, 346994), (25020, 173497)]