6730380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 20638800

約数和(自身を除く): 13908420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 269, 278, 417, 538, 556, 695, 807, 834, 1076, 1251, 1345, 1390, 1614, 1668, 2085, 2421, 2502, 2690, 2780, 3228, 4035, 4170, 4842, 5004, 5380, 6255, 8070, 8340, 9684, 12105, 12510, 16140, 24210, 25020, 37391, 48420, 74782, 112173, 149564, 186955, 224346, 336519, 373910, 448692, 560865, 673038, 747820, 1121730, 1346076, 1682595, 2243460, 3365190, 6730380]

約数ペア:

[(1, 6730380), (2, 3365190), (3, 2243460), (4, 1682595), (5, 1346076), (6, 1121730), (9, 747820), (10, 673038), (12, 560865), (15, 448692), (18, 373910), (20, 336519), (30, 224346), (36, 186955), (45, 149564), (60, 112173), (90, 74782), (139, 48420), (180, 37391), (269, 25020), (278, 24210), (417, 16140), (538, 12510), (556, 12105), (695, 9684), (807, 8340), (834, 8070), (1076, 6255), (1251, 5380), (1345, 5004), (1390, 4842), (1614, 4170), (1668, 4035), (2085, 3228), (2421, 2780), (2502, 2690)]