22387890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 67092480

約数和(自身を除く): 44704590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 181, 186, 190, 210, 217, 266, 285, 310, 362, 399, 434, 465, 543, 570, 589, 651, 665, 798, 905, 930, 1085, 1086, 1178, 1267, 1302, 1330, 1767, 1810, 1995, 2170, 2534, 2715, 2945, 3255, 3439, 3534, 3801, 3990, 4123, 5430, 5611, 5890, 6335, 6510, 6878, 7602, 8246, 8835, 10317, 11222, 12369, 12670, 16833, 17195, 17670, 19005, 20615, 20634, 24073, 24738, 28055, 33666, 34390, 38010, 39277, 41230, 48146, 51585, 56110, 61845, 72219, 78554, 84165, 103170, 106609, 117831, 120365, 123690, 144438, 168330, 196385, 213218, 235662, 240730, 319827, 361095, 392770, 533045, 589155, 639654, 722190, 746263, 1066090, 1178310, 1492526, 1599135, 2238789, 3198270, 3731315, 4477578, 7462630, 11193945, 22387890]

約数ペア:

[(1, 22387890), (2, 11193945), (3, 7462630), (5, 4477578), (6, 3731315), (7, 3198270), (10, 2238789), (14, 1599135), (15, 1492526), (19, 1178310), (21, 1066090), (30, 746263), (31, 722190), (35, 639654), (38, 589155), (42, 533045), (57, 392770), (62, 361095), (70, 319827), (93, 240730), (95, 235662), (105, 213218), (114, 196385), (133, 168330), (155, 144438), (181, 123690), (186, 120365), (190, 117831), (210, 106609), (217, 103170), (266, 84165), (285, 78554), (310, 72219), (362, 61845), (399, 56110), (434, 51585), (465, 48146), (543, 41230), (570, 39277), (589, 38010), (651, 34390), (665, 33666), (798, 28055), (905, 24738), (930, 24073), (1085, 20634), (1086, 20615), (1178, 19005), (1267, 17670), (1302, 17195), (1330, 16833), (1767, 12670), (1810, 12369), (1995, 11222), (2170, 10317), (2534, 8835), (2715, 8246), (2945, 7602), (3255, 6878), (3439, 6510), (3534, 6335), (3801, 5890), (3990, 5611), (4123, 5430)]