90468540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 108

約数和(自身を含む): 284101272

約数和(自身を除く): 193632732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 523, 558, 620, 930, 961, 1046, 1116, 1395, 1569, 1860, 1922, 2092, 2615, 2790, 2883, 3138, 3844, 4707, 4805, 5230, 5580, 5766, 6276, 7845, 8649, 9414, 9610, 10460, 11532, 14415, 15690, 16213, 17298, 18828, 19220, 23535, 28830, 31380, 32426, 34596, 43245, 47070, 48639, 57660, 64852, 81065, 86490, 94140, 97278, 145917, 162130, 172980, 194556, 243195, 291834, 324260, 486390, 502603, 583668, 729585, 972780, 1005206, 1459170, 1507809, 2010412, 2513015, 2918340, 3015618, 4523427, 5026030, 6031236, 7539045, 9046854, 10052060, 15078090, 18093708, 22617135, 30156180, 45234270, 90468540]

約数ペア:

[(1, 90468540), (2, 45234270), (3, 30156180), (4, 22617135), (5, 18093708), (6, 15078090), (9, 10052060), (10, 9046854), (12, 7539045), (15, 6031236), (18, 5026030), (20, 4523427), (30, 3015618), (31, 2918340), (36, 2513015), (45, 2010412), (60, 1507809), (62, 1459170), (90, 1005206), (93, 972780), (124, 729585), (155, 583668), (180, 502603), (186, 486390), (279, 324260), (310, 291834), (372, 243195), (465, 194556), (523, 172980), (558, 162130), (620, 145917), (930, 97278), (961, 94140), (1046, 86490), (1116, 81065), (1395, 64852), (1569, 57660), (1860, 48639), (1922, 47070), (2092, 43245), (2615, 34596), (2790, 32426), (2883, 31380), (3138, 28830), (3844, 23535), (4707, 19220), (4805, 18828), (5230, 17298), (5580, 16213), (5766, 15690), (6276, 14415), (7845, 11532), (8649, 10460), (9414, 9610)]