27461970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 80455680

約数和(自身を除く): 52993710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 193, 255, 270, 279, 306, 310, 386, 459, 465, 510, 527, 558, 579, 765, 837, 918, 930, 965, 1054, 1158, 1395, 1530, 1581, 1674, 1737, 1930, 2295, 2635, 2790, 2895, 3162, 3281, 3474, 4185, 4590, 4743, 5211, 5270, 5790, 5983, 6562, 7905, 8370, 8685, 9486, 9843, 10422, 11966, 14229, 15810, 16405, 17370, 17949, 19686, 23715, 26055, 28458, 29529, 29915, 32810, 35898, 47430, 49215, 52110, 53847, 59058, 59830, 71145, 88587, 89745, 98430, 101711, 107694, 142290, 147645, 161541, 177174, 179490, 203422, 269235, 295290, 305133, 323082, 442935, 508555, 538470, 610266, 807705, 885870, 915399, 1017110, 1525665, 1615410, 1830798, 2746197, 3051330, 4576995, 5492394, 9153990, 13730985, 27461970]

約数ペア:

[(1, 27461970), (2, 13730985), (3, 9153990), (5, 5492394), (6, 4576995), (9, 3051330), (10, 2746197), (15, 1830798), (17, 1615410), (18, 1525665), (27, 1017110), (30, 915399), (31, 885870), (34, 807705), (45, 610266), (51, 538470), (54, 508555), (62, 442935), (85, 323082), (90, 305133), (93, 295290), (102, 269235), (135, 203422), (153, 179490), (155, 177174), (170, 161541), (186, 147645), (193, 142290), (255, 107694), (270, 101711), (279, 98430), (306, 89745), (310, 88587), (386, 71145), (459, 59830), (465, 59058), (510, 53847), (527, 52110), (558, 49215), (579, 47430), (765, 35898), (837, 32810), (918, 29915), (930, 29529), (965, 28458), (1054, 26055), (1158, 23715), (1395, 19686), (1530, 17949), (1581, 17370), (1674, 16405), (1737, 15810), (1930, 14229), (2295, 11966), (2635, 10422), (2790, 9843), (2895, 9486), (3162, 8685), (3281, 8370), (3474, 7905), (4185, 6562), (4590, 5983), (4743, 5790), (5211, 5270)]