30901650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 88226496

約数和(自身を除く): 57324846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 53, 65, 69, 75, 78, 106, 115, 130, 138, 150, 159, 169, 195, 230, 265, 299, 318, 325, 338, 345, 390, 507, 530, 575, 598, 650, 689, 690, 795, 845, 897, 975, 1014, 1150, 1219, 1325, 1378, 1495, 1590, 1690, 1725, 1794, 1950, 2067, 2438, 2535, 2650, 2990, 3445, 3450, 3657, 3887, 3975, 4134, 4225, 4485, 5070, 6095, 6890, 7314, 7475, 7774, 7950, 8450, 8957, 8970, 10335, 11661, 12190, 12675, 14950, 15847, 17225, 17914, 18285, 19435, 20670, 22425, 23322, 25350, 26871, 30475, 31694, 34450, 36570, 38870, 44785, 44850, 47541, 51675, 53742, 58305, 60950, 79235, 89570, 91425, 95082, 97175, 103350, 116610, 134355, 158470, 182850, 194350, 206011, 223925, 237705, 268710, 291525, 396175, 412022, 447850, 475410, 583050, 618033, 671775, 792350, 1030055, 1188525, 1236066, 1343550, 2060110, 2377050, 3090165, 5150275, 6180330, 10300550, 15450825, 30901650]

約数ペア:

[(1, 30901650), (2, 15450825), (3, 10300550), (5, 6180330), (6, 5150275), (10, 3090165), (13, 2377050), (15, 2060110), (23, 1343550), (25, 1236066), (26, 1188525), (30, 1030055), (39, 792350), (46, 671775), (50, 618033), (53, 583050), (65, 475410), (69, 447850), (75, 412022), (78, 396175), (106, 291525), (115, 268710), (130, 237705), (138, 223925), (150, 206011), (159, 194350), (169, 182850), (195, 158470), (230, 134355), (265, 116610), (299, 103350), (318, 97175), (325, 95082), (338, 91425), (345, 89570), (390, 79235), (507, 60950), (530, 58305), (575, 53742), (598, 51675), (650, 47541), (689, 44850), (690, 44785), (795, 38870), (845, 36570), (897, 34450), (975, 31694), (1014, 30475), (1150, 26871), (1219, 25350), (1325, 23322), (1378, 22425), (1495, 20670), (1590, 19435), (1690, 18285), (1725, 17914), (1794, 17225), (1950, 15847), (2067, 14950), (2438, 12675), (2535, 12190), (2650, 11661), (2990, 10335), (3445, 8970), (3450, 8957), (3657, 8450), (3887, 7950), (3975, 7774), (4134, 7475), (4225, 7314), (4485, 6890), (5070, 6095)]