181999350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 537434352

約数和(自身を除く): 355435002

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 106, 117, 130, 150, 159, 195, 225, 234, 265, 318, 325, 390, 450, 477, 530, 585, 587, 650, 689, 795, 954, 975, 1170, 1174, 1325, 1378, 1590, 1761, 1950, 2067, 2385, 2650, 2925, 2935, 3445, 3522, 3975, 4134, 4770, 5283, 5850, 5870, 6201, 6890, 7631, 7950, 8805, 10335, 10566, 11925, 12402, 14675, 15262, 17225, 17610, 20670, 22893, 23850, 26415, 29350, 31005, 31111, 34450, 38155, 44025, 45786, 51675, 52830, 62010, 62222, 68679, 76310, 88050, 93333, 103350, 114465, 132075, 137358, 155025, 155555, 186666, 190775, 228930, 264150, 279999, 310050, 311110, 343395, 381550, 404443, 466665, 559998, 572325, 686790, 777775, 808886, 933330, 1144650, 1213329, 1399995, 1555550, 1716975, 2022215, 2333325, 2426658, 2799990, 3433950, 3639987, 4044430, 4666650, 6066645, 6999975, 7279974, 10111075, 12133290, 13999950, 18199935, 20222150, 30333225, 36399870, 60666450, 90999675, 181999350]

約数ペア:

[(1, 181999350), (2, 90999675), (3, 60666450), (5, 36399870), (6, 30333225), (9, 20222150), (10, 18199935), (13, 13999950), (15, 12133290), (18, 10111075), (25, 7279974), (26, 6999975), (30, 6066645), (39, 4666650), (45, 4044430), (50, 3639987), (53, 3433950), (65, 2799990), (75, 2426658), (78, 2333325), (90, 2022215), (106, 1716975), (117, 1555550), (130, 1399995), (150, 1213329), (159, 1144650), (195, 933330), (225, 808886), (234, 777775), (265, 686790), (318, 572325), (325, 559998), (390, 466665), (450, 404443), (477, 381550), (530, 343395), (585, 311110), (587, 310050), (650, 279999), (689, 264150), (795, 228930), (954, 190775), (975, 186666), (1170, 155555), (1174, 155025), (1325, 137358), (1378, 132075), (1590, 114465), (1761, 103350), (1950, 93333), (2067, 88050), (2385, 76310), (2650, 68679), (2925, 62222), (2935, 62010), (3445, 52830), (3522, 51675), (3975, 45786), (4134, 44025), (4770, 38155), (5283, 34450), (5850, 31111), (5870, 31005), (6201, 29350), (6890, 26415), (7631, 23850), (7950, 22893), (8805, 20670), (10335, 17610), (10566, 17225), (11925, 15262), (12402, 14675)]