161227530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 292372470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 59, 87, 90, 118, 135, 145, 174, 177, 261, 270, 290, 295, 349, 354, 435, 522, 531, 590, 698, 783, 870, 885, 1047, 1062, 1305, 1566, 1593, 1711, 1745, 1770, 2094, 2610, 2655, 3141, 3186, 3422, 3490, 3915, 5133, 5235, 5310, 6282, 7830, 7965, 8555, 9423, 10121, 10266, 10470, 15399, 15705, 15930, 17110, 18846, 20242, 20591, 25665, 30363, 30798, 31410, 41182, 46197, 47115, 50605, 51330, 60726, 61773, 76995, 91089, 92394, 94230, 101210, 102955, 123546, 151815, 153990, 182178, 185319, 205910, 230985, 273267, 303630, 308865, 370638, 455445, 461970, 546534, 555957, 597139, 617730, 910890, 926595, 1111914, 1194278, 1366335, 1791417, 1853190, 2732670, 2779785, 2985695, 3582834, 5374251, 5559570, 5971390, 8957085, 10748502, 16122753, 17914170, 26871255, 32245506, 53742510, 80613765, 161227530]

約数ペア:

[(1, 161227530), (2, 80613765), (3, 53742510), (5, 32245506), (6, 26871255), (9, 17914170), (10, 16122753), (15, 10748502), (18, 8957085), (27, 5971390), (29, 5559570), (30, 5374251), (45, 3582834), (54, 2985695), (58, 2779785), (59, 2732670), (87, 1853190), (90, 1791417), (118, 1366335), (135, 1194278), (145, 1111914), (174, 926595), (177, 910890), (261, 617730), (270, 597139), (290, 555957), (295, 546534), (349, 461970), (354, 455445), (435, 370638), (522, 308865), (531, 303630), (590, 273267), (698, 230985), (783, 205910), (870, 185319), (885, 182178), (1047, 153990), (1062, 151815), (1305, 123546), (1566, 102955), (1593, 101210), (1711, 94230), (1745, 92394), (1770, 91089), (2094, 76995), (2610, 61773), (2655, 60726), (3141, 51330), (3186, 50605), (3422, 47115), (3490, 46197), (3915, 41182), (5133, 31410), (5235, 30798), (5310, 30363), (6282, 25665), (7830, 20591), (7965, 20242), (8555, 18846), (9423, 17110), (10121, 15930), (10266, 15705), (10470, 15399)]