23831820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 76595904

約数和(自身を除く): 52764084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 313, 324, 405, 423, 470, 540, 564, 626, 705, 810, 846, 939, 940, 1252, 1269, 1410, 1565, 1620, 1692, 1878, 2115, 2538, 2817, 2820, 3130, 3756, 3807, 4230, 4695, 5076, 5634, 6260, 6345, 7614, 8451, 8460, 9390, 11268, 12690, 14085, 14711, 15228, 16902, 18780, 19035, 25353, 25380, 28170, 29422, 33804, 38070, 42255, 44133, 50706, 56340, 58844, 73555, 76140, 84510, 88266, 101412, 126765, 132399, 147110, 169020, 176532, 220665, 253530, 264798, 294220, 397197, 441330, 507060, 529596, 661995, 794394, 882660, 1191591, 1323990, 1588788, 1985985, 2383182, 2647980, 3971970, 4766364, 5957955, 7943940, 11915910, 23831820]

約数ペア:

[(1, 23831820), (2, 11915910), (3, 7943940), (4, 5957955), (5, 4766364), (6, 3971970), (9, 2647980), (10, 2383182), (12, 1985985), (15, 1588788), (18, 1323990), (20, 1191591), (27, 882660), (30, 794394), (36, 661995), (45, 529596), (47, 507060), (54, 441330), (60, 397197), (81, 294220), (90, 264798), (94, 253530), (108, 220665), (135, 176532), (141, 169020), (162, 147110), (180, 132399), (188, 126765), (235, 101412), (270, 88266), (282, 84510), (313, 76140), (324, 73555), (405, 58844), (423, 56340), (470, 50706), (540, 44133), (564, 42255), (626, 38070), (705, 33804), (810, 29422), (846, 28170), (939, 25380), (940, 25353), (1252, 19035), (1269, 18780), (1410, 16902), (1565, 15228), (1620, 14711), (1692, 14085), (1878, 12690), (2115, 11268), (2538, 9390), (2817, 8460), (2820, 8451), (3130, 7614), (3756, 6345), (3807, 6260), (4230, 5634), (4695, 5076)]