51136920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{5261}}^1$

素因数の和:5287

約数の個数: 96

約数和(自身を含む): 172383120

約数和(自身を除く): 121246200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 5261, 9720, 10522, 15783, 21044, 26305, 31566, 42088, 47349, 52610, 63132, 78915, 94698, 105220, 126264, 142047, 157830, 189396, 210440, 236745, 284094, 315660, 378792, 426141, 473490, 568188, 631320, 710235, 852282, 946980, 1136376, 1278423, 1420470, 1704564, 1893960, 2130705, 2556846, 2840940, 3409128, 4261410, 5113692, 5681880, 6392115, 8522820, 10227384, 12784230, 17045640, 25568460, 51136920]

約数ペア:

[(1, 51136920), (2, 25568460), (3, 17045640), (4, 12784230), (5, 10227384), (6, 8522820), (8, 6392115), (9, 5681880), (10, 5113692), (12, 4261410), (15, 3409128), (18, 2840940), (20, 2556846), (24, 2130705), (27, 1893960), (30, 1704564), (36, 1420470), (40, 1278423), (45, 1136376), (54, 946980), (60, 852282), (72, 710235), (81, 631320), (90, 568188), (108, 473490), (120, 426141), (135, 378792), (162, 315660), (180, 284094), (216, 236745), (243, 210440), (270, 189396), (324, 157830), (360, 142047), (405, 126264), (486, 105220), (540, 94698), (648, 78915), (810, 63132), (972, 52610), (1080, 47349), (1215, 42088), (1620, 31566), (1944, 26305), (2430, 21044), (3240, 15783), (4860, 10522), (5261, 9720)]