29173860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 89978616

約数和(自身を除く): 60804756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2657, 2745, 3660, 5314, 5490, 7971, 10628, 10980, 13285, 15942, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 162077, 239130, 324154, 478260, 486231, 648308, 810385, 972462, 1458693, 1620770, 1944924, 2431155, 2917386, 3241540, 4862310, 5834772, 7293465, 9724620, 14586930, 29173860]

約数ペア:

[(1, 29173860), (2, 14586930), (3, 9724620), (4, 7293465), (5, 5834772), (6, 4862310), (9, 3241540), (10, 2917386), (12, 2431155), (15, 1944924), (18, 1620770), (20, 1458693), (30, 972462), (36, 810385), (45, 648308), (60, 486231), (61, 478260), (90, 324154), (122, 239130), (180, 162077), (183, 159420), (244, 119565), (305, 95652), (366, 79710), (549, 53140), (610, 47826), (732, 39855), (915, 31884), (1098, 26570), (1220, 23913), (1830, 15942), (2196, 13285), (2657, 10980), (2745, 10628), (3660, 7971), (5314, 5490)]