88729380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8157

約数の個数: 72

約数和(自身を含む): 273591864

約数和(自身を除く): 184862484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8081, 10980, 16162, 24243, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 242430, 290916, 363645, 484860, 492941, 727290, 985882, 1454580, 1478823, 1971764, 2464705, 2957646, 4436469, 4929410, 5915292, 7394115, 8872938, 9858820, 14788230, 17745876, 22182345, 29576460, 44364690, 88729380]

約数ペア:

[(1, 88729380), (2, 44364690), (3, 29576460), (4, 22182345), (5, 17745876), (6, 14788230), (9, 9858820), (10, 8872938), (12, 7394115), (15, 5915292), (18, 4929410), (20, 4436469), (30, 2957646), (36, 2464705), (45, 1971764), (60, 1478823), (61, 1454580), (90, 985882), (122, 727290), (180, 492941), (183, 484860), (244, 363645), (305, 290916), (366, 242430), (549, 161620), (610, 145458), (732, 121215), (915, 96972), (1098, 80810), (1220, 72729), (1830, 48486), (2196, 40405), (2745, 32324), (3660, 24243), (5490, 16162), (8081, 10980)]