191343780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 611380224

約数和(自身を除く): 420036444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 620, 636, 647, 795, 930, 954, 1060, 1116, 1294, 1395, 1590, 1643, 1860, 1908, 1941, 2385, 2588, 2790, 3180, 3235, 3286, 3882, 4770, 4929, 5580, 5823, 6470, 6572, 7764, 8215, 9540, 9705, 9858, 11646, 12940, 14787, 16430, 19410, 19716, 20057, 23292, 24645, 29115, 29574, 32860, 34291, 38820, 40114, 49290, 58230, 59148, 60171, 68582, 73935, 80228, 98580, 100285, 102873, 116460, 120342, 137164, 147870, 171455, 180513, 200570, 205746, 240684, 295740, 300855, 308619, 342910, 361026, 401140, 411492, 514365, 601710, 617238, 685820, 722052, 902565, 1028730, 1063021, 1203420, 1234476, 1543095, 1805130, 2057460, 2126042, 3086190, 3189063, 3610260, 4252084, 5315105, 6172380, 6378126, 9567189, 10630210, 12756252, 15945315, 19134378, 21260420, 31890630, 38268756, 47835945, 63781260, 95671890, 191343780]

約数ペア:

[(1, 191343780), (2, 95671890), (3, 63781260), (4, 47835945), (5, 38268756), (6, 31890630), (9, 21260420), (10, 19134378), (12, 15945315), (15, 12756252), (18, 10630210), (20, 9567189), (30, 6378126), (31, 6172380), (36, 5315105), (45, 4252084), (53, 3610260), (60, 3189063), (62, 3086190), (90, 2126042), (93, 2057460), (106, 1805130), (124, 1543095), (155, 1234476), (159, 1203420), (180, 1063021), (186, 1028730), (212, 902565), (265, 722052), (279, 685820), (310, 617238), (318, 601710), (372, 514365), (465, 411492), (477, 401140), (530, 361026), (558, 342910), (620, 308619), (636, 300855), (647, 295740), (795, 240684), (930, 205746), (954, 200570), (1060, 180513), (1116, 171455), (1294, 147870), (1395, 137164), (1590, 120342), (1643, 116460), (1860, 102873), (1908, 100285), (1941, 98580), (2385, 80228), (2588, 73935), (2790, 68582), (3180, 60171), (3235, 59148), (3286, 58230), (3882, 49290), (4770, 40114), (4929, 38820), (5580, 34291), (5823, 32860), (6470, 29574), (6572, 29115), (7764, 24645), (8215, 23292), (9540, 20057), (9705, 19716), (9858, 19410), (11646, 16430), (12940, 14787)]