278070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 774144

約数和(自身を除く): 496074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 690, 713, 806, 897, 930, 1209, 1426, 1495, 1794, 2015, 2139, 2418, 2990, 3565, 4030, 4278, 4485, 6045, 7130, 8970, 9269, 10695, 12090, 18538, 21390, 27807, 46345, 55614, 92690, 139035, 278070]

約数ペア:

[(1, 278070), (2, 139035), (3, 92690), (5, 55614), (6, 46345), (10, 27807), (13, 21390), (15, 18538), (23, 12090), (26, 10695), (30, 9269), (31, 8970), (39, 7130), (46, 6045), (62, 4485), (65, 4278), (69, 4030), (78, 3565), (93, 2990), (115, 2418), (130, 2139), (138, 2015), (155, 1794), (186, 1495), (195, 1426), (230, 1209), (299, 930), (310, 897), (345, 806), (390, 713), (403, 690), (465, 598)]