308210490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1561

約数の個数: 144

約数和(自身を含む): 952653312

約数和(自身を除く): 644442822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 282, 294, 315, 329, 423, 441, 470, 490, 630, 658, 705, 735, 846, 882, 987, 1410, 1470, 1487, 1645, 1974, 2115, 2205, 2303, 2961, 2974, 3290, 4230, 4410, 4461, 4606, 4935, 5922, 6909, 7435, 8922, 9870, 10409, 11515, 13383, 13818, 14805, 14870, 20727, 20818, 22305, 23030, 26766, 29610, 31227, 34545, 41454, 44610, 52045, 62454, 66915, 69090, 69889, 72863, 93681, 103635, 104090, 133830, 139778, 145726, 156135, 187362, 207270, 209667, 218589, 312270, 349445, 364315, 419334, 437178, 468405, 489223, 629001, 655767, 698890, 728630, 936810, 978446, 1048335, 1092945, 1258002, 1311534, 1467669, 2096670, 2185890, 2446115, 2935338, 3145005, 3278835, 3424561, 4403007, 4892230, 6290010, 6557670, 6849122, 7338345, 8806014, 10273683, 14676690, 17122805, 20547366, 22015035, 30821049, 34245610, 44030070, 51368415, 61642098, 102736830, 154105245, 308210490]

約数ペア:

[(1, 308210490), (2, 154105245), (3, 102736830), (5, 61642098), (6, 51368415), (7, 44030070), (9, 34245610), (10, 30821049), (14, 22015035), (15, 20547366), (18, 17122805), (21, 14676690), (30, 10273683), (35, 8806014), (42, 7338345), (45, 6849122), (47, 6557670), (49, 6290010), (63, 4892230), (70, 4403007), (90, 3424561), (94, 3278835), (98, 3145005), (105, 2935338), (126, 2446115), (141, 2185890), (147, 2096670), (210, 1467669), (235, 1311534), (245, 1258002), (282, 1092945), (294, 1048335), (315, 978446), (329, 936810), (423, 728630), (441, 698890), (470, 655767), (490, 629001), (630, 489223), (658, 468405), (705, 437178), (735, 419334), (846, 364315), (882, 349445), (987, 312270), (1410, 218589), (1470, 209667), (1487, 207270), (1645, 187362), (1974, 156135), (2115, 145726), (2205, 139778), (2303, 133830), (2961, 104090), (2974, 103635), (3290, 93681), (4230, 72863), (4410, 69889), (4461, 69090), (4606, 66915), (4935, 62454), (5922, 52045), (6909, 44610), (7435, 41454), (8922, 34545), (9870, 31227), (10409, 29610), (11515, 26766), (13383, 23030), (13818, 22305), (14805, 20818), (14870, 20727)]