30984996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 86990848

約数和(自身を除く): 56005852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 73, 84, 93, 124, 146, 163, 186, 217, 219, 292, 326, 372, 434, 438, 489, 511, 651, 652, 868, 876, 978, 1022, 1141, 1302, 1533, 1956, 2044, 2263, 2282, 2604, 3066, 3423, 4526, 4564, 5053, 6132, 6789, 6846, 9052, 10106, 11899, 13578, 13692, 15159, 15841, 20212, 23798, 27156, 30318, 31682, 35371, 35697, 47523, 47596, 60636, 63364, 70742, 71394, 83293, 95046, 106113, 141484, 142788, 166586, 190092, 212226, 249879, 333172, 368869, 424452, 499758, 737738, 999516, 1106607, 1475476, 2213214, 2582083, 4426428, 5164166, 7746249, 10328332, 15492498, 30984996]

約数ペア:

[(1, 30984996), (2, 15492498), (3, 10328332), (4, 7746249), (6, 5164166), (7, 4426428), (12, 2582083), (14, 2213214), (21, 1475476), (28, 1106607), (31, 999516), (42, 737738), (62, 499758), (73, 424452), (84, 368869), (93, 333172), (124, 249879), (146, 212226), (163, 190092), (186, 166586), (217, 142788), (219, 141484), (292, 106113), (326, 95046), (372, 83293), (434, 71394), (438, 70742), (489, 63364), (511, 60636), (651, 47596), (652, 47523), (868, 35697), (876, 35371), (978, 31682), (1022, 30318), (1141, 27156), (1302, 23798), (1533, 20212), (1956, 15841), (2044, 15159), (2263, 13692), (2282, 13578), (2604, 11899), (3066, 10106), (3423, 9052), (4526, 6846), (4564, 6789), (5053, 6132)]