20930130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 40759470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 67, 78, 89, 90, 117, 130, 134, 135, 178, 195, 201, 234, 267, 270, 335, 351, 390, 402, 445, 534, 585, 603, 670, 702, 801, 871, 890, 1005, 1157, 1170, 1206, 1335, 1602, 1742, 1755, 1809, 2010, 2314, 2403, 2613, 2670, 3015, 3471, 3510, 3618, 4005, 4355, 4806, 5226, 5785, 5963, 6030, 6942, 7839, 8010, 8710, 9045, 10413, 11570, 11926, 12015, 13065, 15678, 17355, 17889, 18090, 20826, 23517, 24030, 26130, 29815, 31239, 34710, 35778, 39195, 47034, 52065, 53667, 59630, 62478, 77519, 78390, 89445, 104130, 107334, 117585, 155038, 156195, 161001, 178890, 232557, 235170, 268335, 312390, 322002, 387595, 465114, 536670, 697671, 775190, 805005, 1162785, 1395342, 1610010, 2093013, 2325570, 3488355, 4186026, 6976710, 10465065, 20930130]

約数ペア:

[(1, 20930130), (2, 10465065), (3, 6976710), (5, 4186026), (6, 3488355), (9, 2325570), (10, 2093013), (13, 1610010), (15, 1395342), (18, 1162785), (26, 805005), (27, 775190), (30, 697671), (39, 536670), (45, 465114), (54, 387595), (65, 322002), (67, 312390), (78, 268335), (89, 235170), (90, 232557), (117, 178890), (130, 161001), (134, 156195), (135, 155038), (178, 117585), (195, 107334), (201, 104130), (234, 89445), (267, 78390), (270, 77519), (335, 62478), (351, 59630), (390, 53667), (402, 52065), (445, 47034), (534, 39195), (585, 35778), (603, 34710), (670, 31239), (702, 29815), (801, 26130), (871, 24030), (890, 23517), (1005, 20826), (1157, 18090), (1170, 17889), (1206, 17355), (1335, 15678), (1602, 13065), (1742, 12015), (1755, 11926), (1809, 11570), (2010, 10413), (2314, 9045), (2403, 8710), (2613, 8010), (2670, 7839), (3015, 6942), (3471, 6030), (3510, 5963), (3618, 5785), (4005, 5226), (4355, 4806)]