228403980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181273}}^1$

素因数の和:181295

約数の個数: 72

約数和(自身を含む): 791804832

約数和(自身を除く): 563400852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 181273, 362546, 543819, 725092, 906365, 1087638, 1268911, 1631457, 1812730, 2175276, 2537822, 2719095, 3262914, 3625460, 3806733, 5075644, 5438190, 6344555, 6525828, 7613466, 8157285, 10876380, 11420199, 12689110, 15226932, 16314570, 19033665, 22840398, 25378220, 32629140, 38067330, 45680796, 57100995, 76134660, 114201990, 228403980]

約数ペア:

[(1, 228403980), (2, 114201990), (3, 76134660), (4, 57100995), (5, 45680796), (6, 38067330), (7, 32629140), (9, 25378220), (10, 22840398), (12, 19033665), (14, 16314570), (15, 15226932), (18, 12689110), (20, 11420199), (21, 10876380), (28, 8157285), (30, 7613466), (35, 6525828), (36, 6344555), (42, 5438190), (45, 5075644), (60, 3806733), (63, 3625460), (70, 3262914), (84, 2719095), (90, 2537822), (105, 2175276), (126, 1812730), (140, 1631457), (180, 1268911), (210, 1087638), (252, 906365), (315, 725092), (420, 543819), (630, 362546), (1260, 181273)]