31920390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 90844416

約数和(自身を除く): 58924026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 673, 765, 930, 1054, 1346, 1395, 1530, 1581, 2019, 2635, 2790, 3162, 3365, 4038, 4743, 5270, 6057, 6730, 7905, 9486, 10095, 11441, 12114, 15810, 20190, 20863, 22882, 23715, 30285, 34323, 41726, 47430, 57205, 60570, 62589, 68646, 102969, 104315, 114410, 125178, 171615, 187767, 205938, 208630, 312945, 343230, 354671, 375534, 514845, 625890, 709342, 938835, 1029690, 1064013, 1773355, 1877670, 2128026, 3192039, 3546710, 5320065, 6384078, 10640130, 15960195, 31920390]

約数ペア:

[(1, 31920390), (2, 15960195), (3, 10640130), (5, 6384078), (6, 5320065), (9, 3546710), (10, 3192039), (15, 2128026), (17, 1877670), (18, 1773355), (30, 1064013), (31, 1029690), (34, 938835), (45, 709342), (51, 625890), (62, 514845), (85, 375534), (90, 354671), (93, 343230), (102, 312945), (153, 208630), (155, 205938), (170, 187767), (186, 171615), (255, 125178), (279, 114410), (306, 104315), (310, 102969), (465, 68646), (510, 62589), (527, 60570), (558, 57205), (673, 47430), (765, 41726), (930, 34323), (1054, 30285), (1346, 23715), (1395, 22882), (1530, 20863), (1581, 20190), (2019, 15810), (2635, 12114), (2790, 11441), (3162, 10095), (3365, 9486), (4038, 7905), (4743, 6730), (5270, 6057)]