1867637196540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{384287489}}^1$

素因数の和:384287513

約数の個数: 72

約数和(自身を含む): 5874987147120

約数和(自身を除く): 4007349950580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 384287489, 768574978, 1152862467, 1537149956, 1921437445, 2305724934, 3458587401, 3842874890, 4611449868, 5764312335, 6917174802, 7685749780, 10375762203, 11528624670, 13834349604, 17292937005, 20751524406, 23057249340, 31127286609, 34585874010, 41503048812, 51878811015, 62254573218, 69171748020, 93381859827, 103757622030, 124509146436, 155636433045, 186763719654, 207515244060, 311272866090, 373527439308, 466909299135, 622545732180, 933818598270, 1867637196540]

約数ペア:

[(1, 1867637196540), (2, 933818598270), (3, 622545732180), (4, 466909299135), (5, 373527439308), (6, 311272866090), (9, 207515244060), (10, 186763719654), (12, 155636433045), (15, 124509146436), (18, 103757622030), (20, 93381859827), (27, 69171748020), (30, 62254573218), (36, 51878811015), (45, 41503048812), (54, 34585874010), (60, 31127286609), (81, 23057249340), (90, 20751524406), (108, 17292937005), (135, 13834349604), (162, 11528624670), (180, 10375762203), (243, 7685749780), (270, 6917174802), (324, 5764312335), (405, 4611449868), (486, 3842874890), (540, 3458587401), (810, 2305724934), (972, 1921437445), (1215, 1537149956), (1620, 1152862467), (2430, 768574978), (4860, 384287489)]