22049820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 74911200

約数和(自身を除く): 52861380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 349, 351, 390, 405, 468, 486, 540, 585, 698, 702, 780, 810, 972, 1047, 1053, 1170, 1215, 1396, 1404, 1620, 1745, 1755, 2094, 2106, 2340, 2430, 3141, 3159, 3490, 3510, 4188, 4212, 4537, 4860, 5235, 5265, 6282, 6318, 6980, 7020, 9074, 9423, 10470, 10530, 12564, 12636, 13611, 15705, 15795, 18148, 18846, 20940, 21060, 22685, 27222, 28269, 31410, 31590, 37692, 40833, 45370, 47115, 54444, 56538, 62820, 63180, 68055, 81666, 84807, 90740, 94230, 113076, 122499, 136110, 141345, 163332, 169614, 188460, 204165, 244998, 272220, 282690, 339228, 367497, 408330, 424035, 489996, 565380, 612495, 734994, 816660, 848070, 1102491, 1224990, 1469988, 1696140, 1837485, 2204982, 2449980, 3674970, 4409964, 5512455, 7349940, 11024910, 22049820]

約数ペア:

[(1, 22049820), (2, 11024910), (3, 7349940), (4, 5512455), (5, 4409964), (6, 3674970), (9, 2449980), (10, 2204982), (12, 1837485), (13, 1696140), (15, 1469988), (18, 1224990), (20, 1102491), (26, 848070), (27, 816660), (30, 734994), (36, 612495), (39, 565380), (45, 489996), (52, 424035), (54, 408330), (60, 367497), (65, 339228), (78, 282690), (81, 272220), (90, 244998), (108, 204165), (117, 188460), (130, 169614), (135, 163332), (156, 141345), (162, 136110), (180, 122499), (195, 113076), (234, 94230), (243, 90740), (260, 84807), (270, 81666), (324, 68055), (349, 63180), (351, 62820), (390, 56538), (405, 54444), (468, 47115), (486, 45370), (540, 40833), (585, 37692), (698, 31590), (702, 31410), (780, 28269), (810, 27222), (972, 22685), (1047, 21060), (1053, 20940), (1170, 18846), (1215, 18148), (1396, 15795), (1404, 15705), (1620, 13611), (1745, 12636), (1755, 12564), (2094, 10530), (2106, 10470), (2340, 9423), (2430, 9074), (3141, 7020), (3159, 6980), (3490, 6318), (3510, 6282), (4188, 5265), (4212, 5235), (4537, 4860)]