28017300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 82446112

約数和(自身を除く): 54428812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1531, 1830, 3050, 3062, 3660, 4575, 4593, 6100, 6124, 7655, 9150, 9186, 15310, 18300, 18372, 22965, 30620, 38275, 45930, 76550, 91860, 93391, 114825, 153100, 186782, 229650, 280173, 373564, 459300, 466955, 560346, 933910, 1120692, 1400865, 1867820, 2334775, 2801730, 4669550, 5603460, 7004325, 9339100, 14008650, 28017300]

約数ペア:

[(1, 28017300), (2, 14008650), (3, 9339100), (4, 7004325), (5, 5603460), (6, 4669550), (10, 2801730), (12, 2334775), (15, 1867820), (20, 1400865), (25, 1120692), (30, 933910), (50, 560346), (60, 466955), (61, 459300), (75, 373564), (100, 280173), (122, 229650), (150, 186782), (183, 153100), (244, 114825), (300, 93391), (305, 91860), (366, 76550), (610, 45930), (732, 38275), (915, 30620), (1220, 22965), (1525, 18372), (1531, 18300), (1830, 15310), (3050, 9186), (3062, 9150), (3660, 7655), (4575, 6124), (4593, 6100)]