2235870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 7510320

約数和(自身を除く): 5274450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 49, 54, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 135, 147, 169, 182, 189, 195, 210, 234, 245, 270, 273, 294, 315, 338, 351, 378, 390, 441, 455, 490, 507, 546, 585, 630, 637, 702, 735, 819, 845, 882, 910, 945, 1014, 1170, 1183, 1274, 1323, 1365, 1470, 1521, 1638, 1690, 1755, 1890, 1911, 2205, 2366, 2457, 2535, 2646, 2730, 3042, 3185, 3510, 3549, 3822, 4095, 4410, 4563, 4914, 5070, 5733, 5915, 6370, 6615, 7098, 7605, 8190, 8281, 9126, 9555, 10647, 11466, 11830, 12285, 13230, 15210, 16562, 17199, 17745, 19110, 21294, 22815, 24570, 24843, 28665, 31941, 34398, 35490, 41405, 45630, 49686, 53235, 57330, 63882, 74529, 82810, 85995, 106470, 124215, 149058, 159705, 171990, 223587, 248430, 319410, 372645, 447174, 745290, 1117935, 2235870]

約数ペア:

[(1, 2235870), (2, 1117935), (3, 745290), (5, 447174), (6, 372645), (7, 319410), (9, 248430), (10, 223587), (13, 171990), (14, 159705), (15, 149058), (18, 124215), (21, 106470), (26, 85995), (27, 82810), (30, 74529), (35, 63882), (39, 57330), (42, 53235), (45, 49686), (49, 45630), (54, 41405), (63, 35490), (65, 34398), (70, 31941), (78, 28665), (90, 24843), (91, 24570), (98, 22815), (105, 21294), (117, 19110), (126, 17745), (130, 17199), (135, 16562), (147, 15210), (169, 13230), (182, 12285), (189, 11830), (195, 11466), (210, 10647), (234, 9555), (245, 9126), (270, 8281), (273, 8190), (294, 7605), (315, 7098), (338, 6615), (351, 6370), (378, 5915), (390, 5733), (441, 5070), (455, 4914), (490, 4563), (507, 4410), (546, 4095), (585, 3822), (630, 3549), (637, 3510), (702, 3185), (735, 3042), (819, 2730), (845, 2646), (882, 2535), (910, 2457), (945, 2366), (1014, 2205), (1170, 1911), (1183, 1890), (1274, 1755), (1323, 1690), (1365, 1638), (1470, 1521)]