262072980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111997}}^1$

素因数の和:112025

約数の個数: 72

約数和(自身を含む): 856112712

約数和(自身を除く): 594039732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 111997, 223994, 335991, 447988, 559985, 671982, 1007973, 1119970, 1343964, 1455961, 1679955, 2015946, 2239940, 2911922, 3359910, 4031892, 4367883, 5039865, 5823844, 6719820, 7279805, 8735766, 10079730, 13103649, 14559610, 17471532, 20159460, 21839415, 26207298, 29119220, 43678830, 52414596, 65518245, 87357660, 131036490, 262072980]

約数ペア:

[(1, 262072980), (2, 131036490), (3, 87357660), (4, 65518245), (5, 52414596), (6, 43678830), (9, 29119220), (10, 26207298), (12, 21839415), (13, 20159460), (15, 17471532), (18, 14559610), (20, 13103649), (26, 10079730), (30, 8735766), (36, 7279805), (39, 6719820), (45, 5823844), (52, 5039865), (60, 4367883), (65, 4031892), (78, 3359910), (90, 2911922), (117, 2239940), (130, 2015946), (156, 1679955), (180, 1455961), (195, 1343964), (234, 1119970), (260, 1007973), (390, 671982), (468, 559985), (585, 447988), (780, 335991), (1170, 223994), (2340, 111997)]