30912726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 69370560

約数和(自身を除く): 38457834

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 73, 78, 89, 122, 146, 178, 183, 219, 267, 366, 438, 534, 793, 949, 1157, 1586, 1898, 2314, 2379, 2847, 3471, 4453, 4758, 5429, 5694, 6497, 6942, 8906, 10858, 12994, 13359, 16287, 19491, 26718, 32574, 38982, 57889, 70577, 84461, 115778, 141154, 168922, 173667, 211731, 253383, 347334, 396317, 423462, 506766, 792634, 1188951, 2377902, 5152121, 10304242, 15456363, 30912726]

約数ペア:

[(1, 30912726), (2, 15456363), (3, 10304242), (6, 5152121), (13, 2377902), (26, 1188951), (39, 792634), (61, 506766), (73, 423462), (78, 396317), (89, 347334), (122, 253383), (146, 211731), (178, 173667), (183, 168922), (219, 141154), (267, 115778), (366, 84461), (438, 70577), (534, 57889), (793, 38982), (949, 32574), (1157, 26718), (1586, 19491), (1898, 16287), (2314, 13359), (2379, 12994), (2847, 10858), (3471, 8906), (4453, 6942), (4758, 6497), (5429, 5694)]