1815740030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 3592645056

約数和(自身を除く): 1776905026

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 401, 571, 610, 793, 802, 1142, 1586, 2005, 2855, 3965, 4010, 5213, 5710, 7423, 7930, 10426, 14846, 24461, 26065, 34831, 37115, 48922, 52130, 69662, 74230, 122305, 174155, 228971, 244610, 317993, 348310, 452803, 457942, 635986, 905606, 1144855, 1589965, 2264015, 2289710, 2976623, 3179930, 4528030, 5953246, 13967231, 14883115, 27934462, 29766230, 69836155, 139672310, 181574003, 363148006, 907870015, 1815740030]

約数ペア:

[(1, 1815740030), (2, 907870015), (5, 363148006), (10, 181574003), (13, 139672310), (26, 69836155), (61, 29766230), (65, 27934462), (122, 14883115), (130, 13967231), (305, 5953246), (401, 4528030), (571, 3179930), (610, 2976623), (793, 2289710), (802, 2264015), (1142, 1589965), (1586, 1144855), (2005, 905606), (2855, 635986), (3965, 457942), (4010, 452803), (5213, 348310), (5710, 317993), (7423, 244610), (7930, 228971), (10426, 174155), (14846, 122305), (24461, 74230), (26065, 69662), (34831, 52130), (37115, 48922)]