18144300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 54218752

約数和(自身を除く): 36074452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 1951, 2325, 3100, 3902, 4650, 5853, 7804, 9300, 9755, 11706, 19510, 23412, 29265, 39020, 48775, 58530, 60481, 97550, 117060, 120962, 146325, 181443, 195100, 241924, 292650, 302405, 362886, 585300, 604810, 725772, 907215, 1209620, 1512025, 1814430, 3024050, 3628860, 4536075, 6048100, 9072150, 18144300]

約数ペア:

[(1, 18144300), (2, 9072150), (3, 6048100), (4, 4536075), (5, 3628860), (6, 3024050), (10, 1814430), (12, 1512025), (15, 1209620), (20, 907215), (25, 725772), (30, 604810), (31, 585300), (50, 362886), (60, 302405), (62, 292650), (75, 241924), (93, 195100), (100, 181443), (124, 146325), (150, 120962), (155, 117060), (186, 97550), (300, 60481), (310, 58530), (372, 48775), (465, 39020), (620, 29265), (775, 23412), (930, 19510), (1550, 11706), (1860, 9755), (1951, 9300), (2325, 7804), (3100, 5853), (3902, 4650)]