30741769840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3567

約数の個数: 120

約数和(自身を含む): 74396899008

約数和(自身を除く): 43655129168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 688, 860, 976, 1220, 1720, 1849, 2440, 2623, 3407, 3440, 3698, 4880, 5246, 6814, 7396, 9245, 10492, 13115, 13628, 14792, 17035, 18490, 20984, 26230, 27256, 29584, 34070, 36980, 41968, 52460, 54512, 68140, 73960, 104920, 112789, 136280, 146501, 147920, 207827, 209840, 225578, 272560, 293002, 415654, 451156, 563945, 586004, 732505, 831308, 902312, 1039135, 1127890, 1172008, 1465010, 1662616, 1804624, 2078270, 2255780, 2344016, 2930020, 3325232, 4156540, 4511560, 5860040, 6299543, 8313080, 8936561, 9023120, 11720080, 12599086, 16626160, 17873122, 25198172, 31497715, 35746244, 44682805, 50396344, 62995430, 71492488, 89365610, 100792688, 125990860, 142984976, 178731220, 251981720, 357462440, 384272123, 503963440, 714924880, 768544246, 1537088492, 1921360615, 3074176984, 3842721230, 6148353968, 7685442460, 15370884920, 30741769840]

約数ペア:

[(1, 30741769840), (2, 15370884920), (4, 7685442460), (5, 6148353968), (8, 3842721230), (10, 3074176984), (16, 1921360615), (20, 1537088492), (40, 768544246), (43, 714924880), (61, 503963440), (80, 384272123), (86, 357462440), (122, 251981720), (172, 178731220), (215, 142984976), (244, 125990860), (305, 100792688), (344, 89365610), (430, 71492488), (488, 62995430), (610, 50396344), (688, 44682805), (860, 35746244), (976, 31497715), (1220, 25198172), (1720, 17873122), (1849, 16626160), (2440, 12599086), (2623, 11720080), (3407, 9023120), (3440, 8936561), (3698, 8313080), (4880, 6299543), (5246, 5860040), (6814, 4511560), (7396, 4156540), (9245, 3325232), (10492, 2930020), (13115, 2344016), (13628, 2255780), (14792, 2078270), (17035, 1804624), (18490, 1662616), (20984, 1465010), (26230, 1172008), (27256, 1127890), (29584, 1039135), (34070, 902312), (36980, 831308), (41968, 732505), (52460, 586004), (54512, 563945), (68140, 451156), (73960, 415654), (104920, 293002), (112789, 272560), (136280, 225578), (146501, 209840), (147920, 207827)]