1995498900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{613}}^1\times {\mathrm{3617}}^1$

素因数の和:4250

約数の個数: 108

約数和(自身を含む): 6266716092

約数和(自身を除く): 4271217192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 613, 900, 1226, 1839, 2452, 3065, 3617, 3678, 5517, 6130, 7234, 7356, 9195, 10851, 11034, 12260, 14468, 15325, 18085, 18390, 21702, 22068, 27585, 30650, 32553, 36170, 36780, 43404, 45975, 54255, 55170, 61300, 65106, 72340, 90425, 91950, 108510, 110340, 130212, 137925, 162765, 180850, 183900, 217020, 271275, 275850, 325530, 361700, 542550, 551700, 651060, 813825, 1085100, 1627650, 2217221, 3255300, 4434442, 6651663, 8868884, 11086105, 13303326, 19954989, 22172210, 26606652, 33258315, 39909978, 44344420, 55430525, 66516630, 79819956, 99774945, 110861050, 133033260, 166291575, 199549890, 221722100, 332583150, 399099780, 498874725, 665166300, 997749450, 1995498900]

約数ペア:

[(1, 1995498900), (2, 997749450), (3, 665166300), (4, 498874725), (5, 399099780), (6, 332583150), (9, 221722100), (10, 199549890), (12, 166291575), (15, 133033260), (18, 110861050), (20, 99774945), (25, 79819956), (30, 66516630), (36, 55430525), (45, 44344420), (50, 39909978), (60, 33258315), (75, 26606652), (90, 22172210), (100, 19954989), (150, 13303326), (180, 11086105), (225, 8868884), (300, 6651663), (450, 4434442), (613, 3255300), (900, 2217221), (1226, 1627650), (1839, 1085100), (2452, 813825), (3065, 651060), (3617, 551700), (3678, 542550), (5517, 361700), (6130, 325530), (7234, 275850), (7356, 271275), (9195, 217020), (10851, 183900), (11034, 180850), (12260, 162765), (14468, 137925), (15325, 130212), (18085, 110340), (18390, 108510), (21702, 91950), (22068, 90425), (27585, 72340), (30650, 65106), (32553, 61300), (36170, 55170), (36780, 54255), (43404, 45975)]