2451418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{70201}}^1$

素因数の和:70315

約数の個数: 96

約数和(自身を含む): 8049361320

約数和(自身を除く): 5597942400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 70201, 140402, 210603, 280804, 351005, 421206, 561608, 631809, 702010, 842412, 1053015, 1263618, 1404020, 1684824, 2106030, 2527236, 2808040, 3159045, 4212060, 5054472, 6318090, 6809497, 8424120, 12636180, 13618994, 20428491, 25272360, 27237988, 34047485, 40856982, 54475976, 61285473, 68094970, 81713964, 102142455, 122570946, 136189940, 163427928, 204284910, 245141892, 272379880, 306427365, 408569820, 490283784, 612854730, 817139640, 1225709460, 2451418920]

約数ペア:

[(1, 2451418920), (2, 1225709460), (3, 817139640), (4, 612854730), (5, 490283784), (6, 408569820), (8, 306427365), (9, 272379880), (10, 245141892), (12, 204284910), (15, 163427928), (18, 136189940), (20, 122570946), (24, 102142455), (30, 81713964), (36, 68094970), (40, 61285473), (45, 54475976), (60, 40856982), (72, 34047485), (90, 27237988), (97, 25272360), (120, 20428491), (180, 13618994), (194, 12636180), (291, 8424120), (360, 6809497), (388, 6318090), (485, 5054472), (582, 4212060), (776, 3159045), (873, 2808040), (970, 2527236), (1164, 2106030), (1455, 1684824), (1746, 1404020), (1940, 1263618), (2328, 1053015), (2910, 842412), (3492, 702010), (3880, 631809), (4365, 561608), (5820, 421206), (6984, 351005), (8730, 280804), (11640, 210603), (17460, 140402), (34920, 70201)]