2258820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4998780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 89, 90, 94, 108, 135, 141, 178, 180, 188, 235, 267, 270, 282, 356, 423, 445, 470, 534, 540, 564, 705, 801, 846, 890, 940, 1068, 1269, 1335, 1410, 1602, 1692, 1780, 2115, 2403, 2538, 2670, 2820, 3204, 4005, 4183, 4230, 4806, 5076, 5340, 6345, 8010, 8366, 8460, 9612, 12015, 12549, 12690, 16020, 16732, 20915, 24030, 25098, 25380, 37647, 41830, 48060, 50196, 62745, 75294, 83660, 112941, 125490, 150588, 188235, 225882, 250980, 376470, 451764, 564705, 752940, 1129410, 2258820]

約数ペア:

[(1, 2258820), (2, 1129410), (3, 752940), (4, 564705), (5, 451764), (6, 376470), (9, 250980), (10, 225882), (12, 188235), (15, 150588), (18, 125490), (20, 112941), (27, 83660), (30, 75294), (36, 62745), (45, 50196), (47, 48060), (54, 41830), (60, 37647), (89, 25380), (90, 25098), (94, 24030), (108, 20915), (135, 16732), (141, 16020), (178, 12690), (180, 12549), (188, 12015), (235, 9612), (267, 8460), (270, 8366), (282, 8010), (356, 6345), (423, 5340), (445, 5076), (470, 4806), (534, 4230), (540, 4183), (564, 4005), (705, 3204), (801, 2820), (846, 2670), (890, 2538), (940, 2403), (1068, 2115), (1269, 1780), (1335, 1692), (1410, 1602)]