12783900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 37886464

約数和(自身を除く): 25102564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 991, 1075, 1290, 1982, 2150, 2580, 2973, 3225, 3964, 4300, 4955, 5946, 6450, 9910, 11892, 12900, 14865, 19820, 24775, 29730, 42613, 49550, 59460, 74325, 85226, 99100, 127839, 148650, 170452, 213065, 255678, 297300, 426130, 511356, 639195, 852260, 1065325, 1278390, 2130650, 2556780, 3195975, 4261300, 6391950, 12783900]

約数ペア:

[(1, 12783900), (2, 6391950), (3, 4261300), (4, 3195975), (5, 2556780), (6, 2130650), (10, 1278390), (12, 1065325), (15, 852260), (20, 639195), (25, 511356), (30, 426130), (43, 297300), (50, 255678), (60, 213065), (75, 170452), (86, 148650), (100, 127839), (129, 99100), (150, 85226), (172, 74325), (215, 59460), (258, 49550), (300, 42613), (430, 29730), (516, 24775), (645, 19820), (860, 14865), (991, 12900), (1075, 11892), (1290, 9910), (1982, 6450), (2150, 5946), (2580, 4955), (2973, 4300), (3225, 3964)]