187925580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54949}}^1$

素因数の和:54983

約数の個数: 72

約数和(自身を含む): 600054000

約数和(自身を除く): 412128420

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, 54949, 109898, 164847, 219796, 274745, 329694, 494541, 549490, 659388, 824235, 989082, 1044031, 1098980, 1648470, 1978164, 2088062, 2472705, 3132093, 3296940, 4176124, 4945410, 5220155, 6264186, 9396279, 9890820, 10440310, 12528372, 15660465, 18792558, 20880620, 31320930, 37585116, 46981395, 62641860, 93962790, 187925580]

約数ペア:

[(1, 187925580), (2, 93962790), (3, 62641860), (4, 46981395), (5, 37585116), (6, 31320930), (9, 20880620), (10, 18792558), (12, 15660465), (15, 12528372), (18, 10440310), (19, 9890820), (20, 9396279), (30, 6264186), (36, 5220155), (38, 4945410), (45, 4176124), (57, 3296940), (60, 3132093), (76, 2472705), (90, 2088062), (95, 1978164), (114, 1648470), (171, 1098980), (180, 1044031), (190, 989082), (228, 824235), (285, 659388), (342, 549490), (380, 494541), (570, 329694), (684, 274745), (855, 219796), (1140, 164847), (1710, 109898), (3420, 54949)]