29720340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 108

約数和(自身を含む): 97719804

約数和(自身を除く): 67999464

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 977, 1014, 1170, 1521, 1690, 1954, 2028, 2340, 2535, 2931, 3042, 3380, 3908, 4885, 5070, 5862, 6084, 7605, 8793, 9770, 10140, 11724, 12701, 14655, 15210, 17586, 19540, 25402, 29310, 30420, 35172, 38103, 43965, 50804, 58620, 63505, 76206, 87930, 114309, 127010, 152412, 165113, 175860, 190515, 228618, 254020, 330226, 381030, 457236, 495339, 571545, 660452, 762060, 825565, 990678, 1143090, 1486017, 1651130, 1981356, 2286180, 2476695, 2972034, 3302260, 4953390, 5944068, 7430085, 9906780, 14860170, 29720340]

約数ペア:

[(1, 29720340), (2, 14860170), (3, 9906780), (4, 7430085), (5, 5944068), (6, 4953390), (9, 3302260), (10, 2972034), (12, 2476695), (13, 2286180), (15, 1981356), (18, 1651130), (20, 1486017), (26, 1143090), (30, 990678), (36, 825565), (39, 762060), (45, 660452), (52, 571545), (60, 495339), (65, 457236), (78, 381030), (90, 330226), (117, 254020), (130, 228618), (156, 190515), (169, 175860), (180, 165113), (195, 152412), (234, 127010), (260, 114309), (338, 87930), (390, 76206), (468, 63505), (507, 58620), (585, 50804), (676, 43965), (780, 38103), (845, 35172), (977, 30420), (1014, 29310), (1170, 25402), (1521, 19540), (1690, 17586), (1954, 15210), (2028, 14655), (2340, 12701), (2535, 11724), (2931, 10140), (3042, 9770), (3380, 8793), (3908, 7605), (4885, 6084), (5070, 5862)]