408889710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 1096804800

約数和(自身を除く): 687915090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 71, 90, 122, 142, 183, 213, 305, 355, 366, 426, 549, 610, 639, 710, 915, 1049, 1065, 1098, 1278, 1830, 2098, 2130, 2745, 3147, 3195, 4331, 5245, 5490, 6294, 6390, 8662, 9441, 10490, 12993, 15735, 18882, 21655, 25986, 31470, 38979, 43310, 47205, 63989, 64965, 74479, 77958, 94410, 127978, 129930, 148958, 191967, 194895, 223437, 319945, 372395, 383934, 389790, 446874, 575901, 639890, 670311, 744790, 959835, 1117185, 1151802, 1340622, 1919670, 2234370, 2879505, 3351555, 4543219, 5759010, 6703110, 9086438, 13629657, 22716095, 27259314, 40888971, 45432190, 68148285, 81777942, 136296570, 204444855, 408889710]

約数ペア:

[(1, 408889710), (2, 204444855), (3, 136296570), (5, 81777942), (6, 68148285), (9, 45432190), (10, 40888971), (15, 27259314), (18, 22716095), (30, 13629657), (45, 9086438), (61, 6703110), (71, 5759010), (90, 4543219), (122, 3351555), (142, 2879505), (183, 2234370), (213, 1919670), (305, 1340622), (355, 1151802), (366, 1117185), (426, 959835), (549, 744790), (610, 670311), (639, 639890), (710, 575901), (915, 446874), (1049, 389790), (1065, 383934), (1098, 372395), (1278, 319945), (1830, 223437), (2098, 194895), (2130, 191967), (2745, 148958), (3147, 129930), (3195, 127978), (4331, 94410), (5245, 77958), (5490, 74479), (6294, 64965), (6390, 63989), (8662, 47205), (9441, 43310), (10490, 38979), (12993, 31470), (15735, 25986), (18882, 21655)]