29950440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 98461440

約数和(自身を除く): 68511000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 263, 292, 312, 365, 390, 438, 520, 526, 584, 730, 780, 789, 876, 949, 1052, 1095, 1315, 1460, 1560, 1578, 1752, 1898, 2104, 2190, 2630, 2847, 2920, 3156, 3419, 3796, 3945, 4380, 4745, 5260, 5694, 6312, 6838, 7592, 7890, 8760, 9490, 10257, 10520, 11388, 13676, 14235, 15780, 17095, 18980, 19199, 20514, 22776, 27352, 28470, 31560, 34190, 37960, 38398, 41028, 51285, 56940, 57597, 68380, 76796, 82056, 95995, 102570, 113880, 115194, 136760, 153592, 191990, 205140, 230388, 249587, 287985, 383980, 410280, 460776, 499174, 575970, 748761, 767960, 998348, 1151940, 1247935, 1497522, 1996696, 2303880, 2495870, 2995044, 3743805, 4991740, 5990088, 7487610, 9983480, 14975220, 29950440]

約数ペア:

[(1, 29950440), (2, 14975220), (3, 9983480), (4, 7487610), (5, 5990088), (6, 4991740), (8, 3743805), (10, 2995044), (12, 2495870), (13, 2303880), (15, 1996696), (20, 1497522), (24, 1247935), (26, 1151940), (30, 998348), (39, 767960), (40, 748761), (52, 575970), (60, 499174), (65, 460776), (73, 410280), (78, 383980), (104, 287985), (120, 249587), (130, 230388), (146, 205140), (156, 191990), (195, 153592), (219, 136760), (260, 115194), (263, 113880), (292, 102570), (312, 95995), (365, 82056), (390, 76796), (438, 68380), (520, 57597), (526, 56940), (584, 51285), (730, 41028), (780, 38398), (789, 37960), (876, 34190), (949, 31560), (1052, 28470), (1095, 27352), (1315, 22776), (1460, 20514), (1560, 19199), (1578, 18980), (1752, 17095), (1898, 15780), (2104, 14235), (2190, 13676), (2630, 11388), (2847, 10520), (2920, 10257), (3156, 9490), (3419, 8760), (3796, 7890), (3945, 7592), (4380, 6838), (4745, 6312), (5260, 5694)]