72168030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^2$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 216130320

約数和(自身を除く): 143962290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 47, 54, 55, 66, 90, 94, 99, 110, 121, 135, 141, 165, 198, 235, 242, 270, 282, 297, 330, 363, 423, 470, 495, 517, 594, 605, 705, 726, 846, 990, 1034, 1089, 1210, 1269, 1410, 1485, 1551, 1815, 2115, 2178, 2209, 2538, 2585, 2970, 3102, 3267, 3630, 4230, 4418, 4653, 5170, 5445, 5687, 6345, 6534, 6627, 7755, 9306, 10890, 11045, 11374, 12690, 13254, 13959, 15510, 16335, 17061, 19881, 22090, 23265, 24299, 27918, 28435, 32670, 33135, 34122, 39762, 46530, 48598, 51183, 56870, 59643, 66270, 69795, 72897, 85305, 99405, 102366, 119286, 121495, 139590, 145794, 153549, 170610, 198810, 218691, 242990, 255915, 267289, 298215, 307098, 364485, 437382, 511830, 534578, 596430, 656073, 728970, 767745, 801867, 1093455, 1312146, 1336445, 1535490, 1603734, 2186910, 2405601, 2672890, 3280365, 4009335, 4811202, 6560730, 7216803, 8018670, 12028005, 14433606, 24056010, 36084015, 72168030]

約数ペア:

[(1, 72168030), (2, 36084015), (3, 24056010), (5, 14433606), (6, 12028005), (9, 8018670), (10, 7216803), (11, 6560730), (15, 4811202), (18, 4009335), (22, 3280365), (27, 2672890), (30, 2405601), (33, 2186910), (45, 1603734), (47, 1535490), (54, 1336445), (55, 1312146), (66, 1093455), (90, 801867), (94, 767745), (99, 728970), (110, 656073), (121, 596430), (135, 534578), (141, 511830), (165, 437382), (198, 364485), (235, 307098), (242, 298215), (270, 267289), (282, 255915), (297, 242990), (330, 218691), (363, 198810), (423, 170610), (470, 153549), (495, 145794), (517, 139590), (594, 121495), (605, 119286), (705, 102366), (726, 99405), (846, 85305), (990, 72897), (1034, 69795), (1089, 66270), (1210, 59643), (1269, 56870), (1410, 51183), (1485, 48598), (1551, 46530), (1815, 39762), (2115, 34122), (2178, 33135), (2209, 32670), (2538, 28435), (2585, 27918), (2970, 24299), (3102, 23265), (3267, 22090), (3630, 19881), (4230, 17061), (4418, 16335), (4653, 15510), (5170, 13959), (5445, 13254), (5687, 12690), (6345, 11374), (6534, 11045), (6627, 10890), (7755, 9306)]