1561785180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7919}}^1$

素因数の和:8123

約数の個数: 96

約数和(自身を含む): 4630348800

約数和(自身を除く): 3068563620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 173, 190, 228, 285, 346, 380, 519, 570, 692, 865, 1038, 1140, 1730, 2076, 2595, 3287, 3460, 5190, 6574, 7919, 9861, 10380, 13148, 15838, 16435, 19722, 23757, 31676, 32870, 39444, 39595, 47514, 49305, 65740, 79190, 95028, 98610, 118785, 150461, 158380, 197220, 237570, 300922, 451383, 475140, 601844, 752305, 902766, 1369987, 1504610, 1805532, 2256915, 2739974, 3009220, 4109961, 4513830, 5479948, 6849935, 8219922, 9027660, 13699870, 16439844, 20549805, 26029753, 27399740, 41099610, 52059506, 78089259, 82199220, 104119012, 130148765, 156178518, 260297530, 312357036, 390446295, 520595060, 780892590, 1561785180]

約数ペア:

[(1, 1561785180), (2, 780892590), (3, 520595060), (4, 390446295), (5, 312357036), (6, 260297530), (10, 156178518), (12, 130148765), (15, 104119012), (19, 82199220), (20, 78089259), (30, 52059506), (38, 41099610), (57, 27399740), (60, 26029753), (76, 20549805), (95, 16439844), (114, 13699870), (173, 9027660), (190, 8219922), (228, 6849935), (285, 5479948), (346, 4513830), (380, 4109961), (519, 3009220), (570, 2739974), (692, 2256915), (865, 1805532), (1038, 1504610), (1140, 1369987), (1730, 902766), (2076, 752305), (2595, 601844), (3287, 475140), (3460, 451383), (5190, 300922), (6574, 237570), (7919, 197220), (9861, 158380), (10380, 150461), (13148, 118785), (15838, 98610), (16435, 95028), (19722, 79190), (23757, 65740), (31676, 49305), (32870, 47514), (39444, 39595)]