16865010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 46417536

約数和(自身を除く): 29552526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 443, 470, 705, 810, 846, 886, 1269, 1329, 1410, 2115, 2215, 2538, 2658, 3807, 3987, 4230, 4430, 6345, 6645, 7614, 7974, 11961, 12690, 13290, 19035, 19935, 20821, 23922, 35883, 38070, 39870, 41642, 59805, 62463, 71766, 104105, 119610, 124926, 179415, 187389, 208210, 312315, 358830, 374778, 562167, 624630, 936945, 1124334, 1686501, 1873890, 2810835, 3373002, 5621670, 8432505, 16865010]

約数ペア:

[(1, 16865010), (2, 8432505), (3, 5621670), (5, 3373002), (6, 2810835), (9, 1873890), (10, 1686501), (15, 1124334), (18, 936945), (27, 624630), (30, 562167), (45, 374778), (47, 358830), (54, 312315), (81, 208210), (90, 187389), (94, 179415), (135, 124926), (141, 119610), (162, 104105), (235, 71766), (270, 62463), (282, 59805), (405, 41642), (423, 39870), (443, 38070), (470, 35883), (705, 23922), (810, 20821), (846, 19935), (886, 19035), (1269, 13290), (1329, 12690), (1410, 11961), (2115, 7974), (2215, 7614), (2538, 6645), (2658, 6345), (3807, 4430), (3987, 4230)]