30998310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 94970880

約数和(自身を除く): 63972570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 457, 510, 570, 595, 646, 665, 714, 798, 914, 969, 1190, 1330, 1371, 1615, 1785, 1938, 1995, 2261, 2285, 2742, 3199, 3230, 3570, 3990, 4522, 4570, 4845, 6398, 6783, 6855, 7769, 8683, 9597, 9690, 11305, 13566, 13710, 15538, 15995, 17366, 19194, 22610, 23307, 26049, 31990, 33915, 38845, 43415, 46614, 47985, 52098, 54383, 60781, 67830, 77690, 86830, 95970, 108766, 116535, 121562, 130245, 147611, 163149, 182343, 233070, 260490, 271915, 295222, 303905, 326298, 364686, 442833, 543830, 607810, 738055, 815745, 885666, 911715, 1033277, 1476110, 1631490, 1823430, 2066554, 2214165, 3099831, 4428330, 5166385, 6199662, 10332770, 15499155, 30998310]

約数ペア:

[(1, 30998310), (2, 15499155), (3, 10332770), (5, 6199662), (6, 5166385), (7, 4428330), (10, 3099831), (14, 2214165), (15, 2066554), (17, 1823430), (19, 1631490), (21, 1476110), (30, 1033277), (34, 911715), (35, 885666), (38, 815745), (42, 738055), (51, 607810), (57, 543830), (70, 442833), (85, 364686), (95, 326298), (102, 303905), (105, 295222), (114, 271915), (119, 260490), (133, 233070), (170, 182343), (190, 163149), (210, 147611), (238, 130245), (255, 121562), (266, 116535), (285, 108766), (323, 95970), (357, 86830), (399, 77690), (457, 67830), (510, 60781), (570, 54383), (595, 52098), (646, 47985), (665, 46614), (714, 43415), (798, 38845), (914, 33915), (969, 31990), (1190, 26049), (1330, 23307), (1371, 22610), (1615, 19194), (1785, 17366), (1938, 15995), (1995, 15538), (2261, 13710), (2285, 13566), (2742, 11305), (3199, 9690), (3230, 9597), (3570, 8683), (3990, 7769), (4522, 6855), (4570, 6783), (4845, 6398)]