55220940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 175633920

約数和(自身を除く): 120412980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 383, 405, 445, 534, 540, 766, 801, 810, 890, 1068, 1149, 1335, 1532, 1602, 1620, 1780, 1915, 2298, 2403, 2670, 3204, 3447, 3830, 4005, 4596, 4806, 5340, 5745, 6894, 7209, 7660, 8010, 9612, 10341, 11490, 12015, 13788, 14418, 16020, 17235, 20682, 22980, 24030, 28836, 31023, 34087, 34470, 36045, 41364, 48060, 51705, 62046, 68174, 68940, 72090, 102261, 103410, 124092, 136348, 144180, 155115, 170435, 204522, 206820, 306783, 310230, 340870, 409044, 511305, 613566, 620460, 681740, 920349, 1022610, 1227132, 1533915, 1840698, 2045220, 2761047, 3067830, 3681396, 4601745, 5522094, 6135660, 9203490, 11044188, 13805235, 18406980, 27610470, 55220940]

約数ペア:

[(1, 55220940), (2, 27610470), (3, 18406980), (4, 13805235), (5, 11044188), (6, 9203490), (9, 6135660), (10, 5522094), (12, 4601745), (15, 3681396), (18, 3067830), (20, 2761047), (27, 2045220), (30, 1840698), (36, 1533915), (45, 1227132), (54, 1022610), (60, 920349), (81, 681740), (89, 620460), (90, 613566), (108, 511305), (135, 409044), (162, 340870), (178, 310230), (180, 306783), (267, 206820), (270, 204522), (324, 170435), (356, 155115), (383, 144180), (405, 136348), (445, 124092), (534, 103410), (540, 102261), (766, 72090), (801, 68940), (810, 68174), (890, 62046), (1068, 51705), (1149, 48060), (1335, 41364), (1532, 36045), (1602, 34470), (1620, 34087), (1780, 31023), (1915, 28836), (2298, 24030), (2403, 22980), (2670, 20682), (3204, 17235), (3447, 16020), (3830, 14418), (4005, 13788), (4596, 12015), (4806, 11490), (5340, 10341), (5745, 9612), (6894, 8010), (7209, 7660)]